Wednesday
December 7, 2016

Homework Help: Health: Human Life Cycle

Recent Homework Questions About the Human Life Cycle

science
Potassium-40 has a half life of 1.2 billion years and decays into the stable daughter isotope Argon-40. If you find a rock that contains 20 Potassium-40 atoms and 60 Argon-40 atoms, how old is the rock?
Tuesday, October 25, 2016 by lex

Language Arts Help
Georgia O'Keeffe was one of the most famous painters of the twentieth century. At a time when a few women achieved great success as artists, she dazzled the world with her enormous canvases of brightly colored flowers and her rustic renderings of the Southwest desert. She ...
Tuesday, October 25, 2016 by Sahara

History Check Please!
Please check! Thanks! 1. How did the development of universities in medieval Europe strengthen the Church and unify society? a. Universities grew up around cathedrals, and courses of study helped educate clergy.*** b. Universities started cathedrals, which were important ...
Tuesday, October 25, 2016 by Olivia N J

econmics
below are my answers to the following multplile choice questions, please check and correct me if im wrong, thanks :) 1. Which type of firm is more likely to have its board of directors composed of people from many different nations? Select one: A. Exporter B. Purely domestic C...
Monday, October 24, 2016 by kary

history
i'm writing an essay comparing indentured servants and slaves. can you just read what i have so far and correct errors in grammar and how I word my sentences. thank you Between the 16th and 18th centuries, cheap labor, agriculture and mercantilism ensured a thriving ...
Sunday, October 23, 2016 by apoorva

English
Which of the following quotes from Adventures of Huckleberry Finn contains a metaphor? A:"Look at it, gentlemen and ladies all; take a hold of it;shake it. There's a hand that was the hand of a hog; but it ain't so no more; it's the hand of a man that's ...
Saturday, October 22, 2016 by Marylyn

History
1. What significant effect did the Treaty of Paris, signed after the French and Indian War, have on France? France had to withdraw to its empire in Central and South America. France had to allow the British to claim and settle the Ohio Valley. France lost its claim to the ...
Friday, October 21, 2016 by coolguy

Civic education
I need help with my assignment please :discuss five consequences of human rights violations
Friday, October 21, 2016 by Cuteii

English
"The Lottery" (1948) by Shirley Jackson ** this website won't allow for links; therefore, I couldn't put the link of this story** (the short story is online for reference) The question that needs to be answered is: EXPLAIN the source of horror in Jackson’...
Thursday, October 20, 2016 by Jamie

Check my answers
1. Why was capturing Quebec so important to the British during the French and Indian War? (1 point) By gaining control of Quebec, the British could increase financial and military support from the colonists. By gaining control of Quebec, the British would disrupt French ...
Thursday, October 20, 2016 by BILL CIPHER

SOCIAL STUDIES
1. Which activity is part of both private and civic life? (1 point) learning about politics •• voting for a candidate going to sports games working at a bookshop 2. Why are elections necessary for good governance? (1 point) Elected officials can be fired at any time...
Thursday, October 20, 2016 by GrimmGamer

science
What is the geologic time scale and what are some thing scientists use it for (at least two things)? Here's my answer could you please verify. the geologic time scale is a record of the geologic events and life forms in Earth’s history. Scientists use it to understand...
Thursday, October 20, 2016 by John

history
1. Why was capturing Quebec so important to the British during the French and Indian War? (1 point) By gaining control of Quebec, the British could increase financial and military support from the colonists. By gaining control of Quebec, the British would disrupt French ...
Thursday, October 20, 2016 by awesome guy

english
In An Inconvenient Truth Earth is called the Goldilocks planet because A) The sun is at a balanced distance B) It has a significant wildfire population C) It's neither too hot or too cold for life D) The mineral content, especially cold and gold. I think it's C or A
Wednesday, October 19, 2016 by Dude

History
What was family life like in Indian society? PLEASE HELP ME!
Monday, October 17, 2016 by Bloo

History
What was family life like in Indian society? Please help.
Monday, October 17, 2016 by Erik

History
1. Which was one contributing factor to the growth of medieval towns and cities? a. expansion of serfdom b. increased use of bartering in trade*** c. growth of trade fairs d. a stronger monarchy 2. As towns grew, which group was most likely to take responsibility for making ...
Saturday, October 15, 2016 by Olivia N J

Science, Nature Sciencence, Nature Sciencence
What type of evidence do scientists have that helps them to know what life was like in the past?
Saturday, October 15, 2016 by Chris

Environmental Science please help
True or False ~~~~~~~~~~~~~~~~ 1.Most familiar life-forms live in regions of biomes that humans inhabit. (True) or False 2.Biodiversity is the variety of life-forms that exist or existed in the past. True or (False) 3.Changes in an organism can't occur because of an ...
Saturday, October 15, 2016 by GummyBears18

Social Studies PLEASE HELP ME
Asha lives in a nation that has a legislature and a prime minister. Citizens in her country vote in elections to elect their legislative representatives. Then parliament appoints the prime minister. 1: Does Asha's nation have a limited or an unlimited government? - Limited...
Friday, October 14, 2016 by Lexi

Social Studies
I need help describing the religious, social, and political life of the southern colonies...
Friday, October 14, 2016 by Aralyn

Economics
Consider the following simplified economy described by a Cobb-Douglas production function with three factors of production: “K” is physical capital (the number of machines), “L” is labor (the number of workers), and “H” is human capital (the ...
Thursday, October 13, 2016 by Emily

History Social studies
1. Which activity is part of both private and civic life? (1 point) learning about politics •• voting for a candidate going to sports games working at a bookshop 2. Why are elections necessary for good governance? (1 point) Elected officials can be fired at any time...
Thursday, October 13, 2016 by Maria

Macroeconomics help!
Consider the following simplified economy described by a Cobb-Douglas production function with three factors of production: “K” is physical capital (the number of machines), “L” is labor (the number of workers), and “H” is human capital (the ...
Thursday, October 13, 2016 by Jennifer

connections Academy sucks
Hi, whoever reads this. I did a portfolio on Peter Fransico. I was supposed to do a slide about his life. That's what I did. The next day I go to a live lesson, she says I was supposed to 5 other things. That one thing took me 1 hour, and I'm supposed to do 6 lessons a...
Thursday, October 13, 2016 by Helping you

English
The resolution of "The Secret Life of Walter Mitty" shows Mitty ___________. realizing for the first time that his wife is a good person. dying in a car accident while daydreaming. imagining that he is bravely facing a fire squad. finally getting over his habit of ...
Wednesday, October 12, 2016 by bambam

SS
1. Which activity is part of both private and civic life? (1 point) learning about politics voting for a candidate*** going to sports games working at a bookshop 2. Why are elections necessary for good governance? (1 point) Elected officials can be fired at any time. Elections...
Wednesday, October 12, 2016 by Check Answers

L.A.-Check Answer
According to "Life Without Gravity" why can astronauts' muscles become weak? a. Without gravity, the blood is rerouted from the legs to the head. b. Without gravity, the body "grows" as much as several inches. c. Without gravity, eating is difficult, so...
Wednesday, October 12, 2016 by Dani

Science, Nature Sciencence
Metabolism – Reproduction – Sensitivity – Homeostasis – Excretion – Nutrition – Growth – Is these all of Functions of life?
Tuesday, October 11, 2016 by OPI

Genetics
Obviously, there was no point in history in which the clade that developed into ‘humanity’ consisted of only one female individual. Yet every mitochondrial genome in any current human population can be traced back to a single woman: ‘Mitochondrial Eve’. She...
Tuesday, October 11, 2016 by Neil

History
All day long and in all places I am always fastening upon you, stirring you and persuading you and reproaching you. You will not easily find another like me. Use the passage to answer the question. 1. In the passage, what Greek philosopher describes his own method of seeking ...
Monday, October 10, 2016 by alex

English, Language Arts
Please check my answers 1. In the play Crossroads: A Sad Vaudeville, the use of stage directions better helps the reader to observe the movements of a character. envision inside the mind of a character. understand how a character responds to a certain situation. all of the ...
Sunday, October 9, 2016 by Melanie

English
I need to choose which 5 of these are antithesis. Please tell me if i'm correct. I put a star next to them. *A little learning is a dangerous thing, drinking deep or taste not the pierian spring *be not the first by whom the new are tried, nor yet the last to lay the old ...
Sunday, October 9, 2016 by Justine

MATH
The role of GABA or gamma-aminobutyric acid is involved in down-regulating the activity of neurons in the human brain and is linked to mental health disorders as: anxiety, depression, autism, schizophrenia, bipolarity, and epilepsy among many others. You sample 50 males ...
Saturday, October 8, 2016 by Plzz help

biology
How is a cow protein different than a human protein? How is cow DNA physically different from human DNA? Remember all proteins are made up of amino acids
Saturday, October 8, 2016 by kelley

English
SOMEONE PLEASE CHECK MY ANSWERS!!!!!!!!!(YOU DON'T HAVE TO TELL ME WHAT THE RIGHT ANSWER IS JUST IF ITS WRONG OR NOT)THEY ARE MARKED WITH ** 1. In the play Crossroads: A Sad Vaudeville, the use of stage directions better helps the reader to observe the movements of a ...
Friday, October 7, 2016 by 123

History
6. What effect did the capture of fort Ticonderoga have on the fighting in Boston between the American colonists and the British? A) the British left Boston when they saw the forts military weapons positioned on Dorchester heights**** B) the British delayed American troops ...
Friday, October 7, 2016 by Cat

Energy
If the half life of Ir - 131 is 42 days, how much would be remaining after 168 days?
Thursday, October 6, 2016 by katie

human groth
in Bonfenbrenner's model, shyness or agressive behavior can be called
Thursday, October 6, 2016 by vic

Science
begin your discussion by sharing your observations on what organisms need to grow. Also discuss ways in which human activity can impact an organism’s ability to obtain the resources it needs to survive. Share your opinion about how human activity can be changed to have ...
Thursday, October 6, 2016 by twenty one pilots lover

Biology
1. When farming, overgrazing, climate change, and/or seasonal drought change farmland into land that cannot support plant life, it is called (1 point) a. desertification. <- my answer b. depletion. c. deforestation. d. monoculture. 2. Which statement below is NOT true? (1 ...
Thursday, October 6, 2016 by Olivia N J

SS Checj My ANSWERS Please
Part A What is the basic independent unit of world politics? a) country b) province c) nation* d) organization Part B Which of the following groups is an example of the basic unit you selected in the previous question? a) people who share a common language b) people who choose...
Thursday, October 6, 2016 by I like Cats

English L.A.
Which of the following best describes an expository essay? a. An essay that uses casual, conversational language. b. An essay that tells a story about a real-life experience. c. An essay that explains an idea by breaking it down. d. An essay that uses humor to achieve the ...
Thursday, October 6, 2016 by Dani

Amercian Government
5. Which of the following actions best describes judicial powers in the Unites States? * the Supreme Court judges make new laws. *The president appoints Supreme Court judges. * Supreme Court judges serve in their positions for life. * The Supreme Court judges the ...
Thursday, October 6, 2016 by Becky

English
Which are features of myths? Check all that apply. supernatural gods or animals fantastic settings humorous elements that entertain the reader an attempt to explain the origin of the universe characters found in everyday life conflicts between worlds, beings, self, or natural ...
Thursday, October 6, 2016 by Angel

english please!!!!
In the third bank of the river describe the role that father plays in the life of the narrator???
Thursday, October 6, 2016 by saliha

Eng
what does "laying the foundation of human rights violation mean"? Especially when you are taking about how someone's acceptance of something lays the foundation of human rights violations
Wednesday, October 5, 2016 by A

English (please check my answers)
1.What is the indirect object in the sentence? Sid built us a stereo cabinet in the basement. I think the I.O is 'us' 2.Which is the predicate nominative in the sentence? Switzerland is a politcally neutral country. I think the P.N is 'country' Last one... 3. ...
Wednesday, October 5, 2016 by Yeri

astronomy
The isotope potassium-40 (40K) decays into the isotope argon-40 (40Ar) with a half-life of 1.25 billion years. Suppose we find a rock in which seven-eighths of the potassium-40 has decayed to become argon-40, and only one-eighth of the original potassium-40 remains.
Wednesday, October 5, 2016 by cindy

Social studies
Example of human features
Tuesday, October 4, 2016 by Tracy

Communications
I completed my assignment, but I need someone to check the answers, please. This is counting as a test and due tomorrow! Word bank: A. Interactional identity B. positive or solidarity face C. Master identity D. Personal identity E. Romantic self F. Third person G. Modernist ...
Monday, October 3, 2016 by Joe

Health
An individuals self-esteem stays the same throughout their life: A - true B - false ** Self-actualization means that you focus on yourself all the time A - true B - false ** Which of the following is a skill you can practice to improve your self-esteem? A - Recognize your ...
Monday, October 3, 2016 by Ana

english
Please answer the following from An Inconvenient Truth 11. Earth is called the Goldilocks planet because a.the sun is at a balanced distance b.it has significant wildlife population c.it is neither too hot nor too cold for life** d.of the mineral content, especially coal and gold
Monday, October 3, 2016 by oto

sir-steve or reiny or damon
just got a little favour to ask plz do u do facebook am just asking if u don't wanna give ur full name to add as friend then is fine by me because you guyz have really added academic sucess in my carreer life plz
Monday, October 3, 2016 by samnuel

world history
1. Which statement best describes the period known as the Old Kingdom? It was a time of dynastic uncertainty. It was a time of development. It was a time of great geographic expansion.*** 2. In what way was the Nile both a benefit and a disadvantage for Egypt? It provided ...
Monday, October 3, 2016 by cupcakesss

General Chemistry
A typical human adults exhales 500 mL of air per breath. At this rate, calculate the volume of air exhaled after 20 breaths in units of cubic meters.
Sunday, October 2, 2016 by Anonymous

english
In saying, "not to strive after a life of ignoble ease, but to strive to do their duty," Roosevelt uses: A. metaphor.******** B. simile. C. antithesis. D. allegory. E. climax.
Friday, September 30, 2016 by GrimmGamer

English
Please check my answers, they are marked with** 1. In the play Crossroads: A Sad Vaudeville, the use of stage directions better helps the reader to observe the movements of a character. envision inside the mind of a character. understand how a character responds to a certain ...
Friday, September 30, 2016 by 123

history
9. Based on what you know about Native American relationships with the Spanish colonists what can you infer about the way Spanish viewed Native Americans? A. Spanish colonists all Native Americans as her equals (B.) Spanish colonists felt that they were superior to the Native ...
Friday, September 30, 2016 by check pleaseee

Chemistry
The half life of radon 222 is 3.82 days. If the initial mass of a sample of radon 222 is 198.72 grams, how much will remain after 19.25 days?
Thursday, September 29, 2016 by Jess

Life Skills
What are the six questions for examining a source’s reliability?
Thursday, September 29, 2016 by Shannen

social studies
1. In the Middle Ages, ceremonies such as weddings had to be performed by ___. a. the man of the house b. a bishop c. a priest** d. the Pope 2. Guilds did all of the following EXCEPT a. voted on religious issues that affected trade** b. set prices and prevented outsiders from ...
Wednesday, September 28, 2016 by The_extraordinary_doodle_─=≡Σ((((╯□)╯

History
6. Which of these were reasons for Columbus is first voyage from Spain select all that apply (A )Spain wanted to discover new land for settlement ( B.) He went in search of an easier route to Asia C. He sought to bring back Native Americans for slavery D. Spain wanted to ...
Wednesday, September 28, 2016 by Anonymous

English
Okay so i have a have chosen 2 book (Day of the Triffids & Oryx and Crake ) We had to describe a theme that describes both these book below is the theme i proposed but my teacher said it was "to broad". So i would like some help and tips of how to make it a bit more ...
Tuesday, September 27, 2016 by Sherry

Social Studies
Each of the following is a principle of the samurai honor code, bushido, EXCEPT A.) honor means more than life or wealth itself. B.) a samurai must never show weakness or surrender to an enemy C.) one can only betray the code of bushido to save a family member. D.) the true ...
Tuesday, September 27, 2016 by kill me

Social studies
Life expectancy What two countries are not part of Africa?
Tuesday, September 27, 2016 by David

Social Studies
Let me now take a more Comprehensive view, and warn you in the most solemn manner against the baneful [harmful, destructive] effects of the spirit of the party generally. This spirit, unfortunately, is inseparable from our nature, having its root in the strongest passions of ...
Tuesday, September 27, 2016 by FluttershyK

Texas History
Why would priests in the Spanish missions in Texas want the american Indians to take on an agricultural lifestyle? A. The priests wanted to improve American Indians' way of life.***** B. The priests believe that the American Indians would have to become farmers in order to...
Tuesday, September 27, 2016 by Ashlie

World history
1. Which statement best describes the period known as the Old Kingdom? It was a time of dynastic uncertainty. It was a time of development. It was a time of great geographic expansion.*** 2. In what way was the Nile both a benefit and a disadvantage for Egypt? It provided ...
Tuesday, September 27, 2016 by Y

physics
The normal temperature of the human body is 37Celsius. a baby temperature is 98farenheit. DOes the baby a fever? Why?
Tuesday, September 27, 2016 by k

Math
There is a graph and on the right hand side it has numbers going up from 0, 7, 14, 21, 28, 35, 42, 49, 56, 63, 70 these numbers represent Time (days) on the bottom it has 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 which represents Time (weeks) The math question is what is a real life ...
Monday, September 26, 2016 by Matt-Please Help

biology ms sue
which of the following is an example of human-caused durbance to an ecosystem a. a tsunmi destroys a coastal forest and causes flooding b. a river is diverted to irrigate farmlands during a drought* c. after a volcanic eruption, global avarage temperatures lower d. the snow ...
Monday, September 26, 2016 by oto

biology
which of the following is an example of human-caused durbance to an ecosystem a. a tsunmi destroys a coastal forest and causes flooding b. a river is diverted to irrigate farmlands during a drought c. after a volcanic eruption, global avarage temperatures lower*** d. the snow ...
Monday, September 26, 2016 by oto

Physical education HELP PLS!!!!!!!!!
a person who engages in healthy habits and minimizes health risks will likely increase his or her A: risk factors B: action plan C: health continuum D: life expectancy
Monday, September 26, 2016 by mia larson

physics
a student weighing 160 pounds hangs for dear life from a cable tied to two other cables fastened to a support as shown above. the upper cables make angles of 39 and 55 with the horizontal. these upper cables are not as strong as the vertical cable and will break if the tension...
Sunday, September 25, 2016 by Anonymous

The Human Resource Environment
Which of the following is a false statement about the performance management process? A. In some organizations, employees evaluate their own performance, and often, peers and subordinates participate, too. B. Performance measures may emphasize either observable behaviors or ...
Sunday, September 25, 2016 by Marck

Biology
Explain the structure of a water molecule and how hydrogen bonding leads to some of its very special properties. Be sure to include how these properties are important to life on Earth
Saturday, September 24, 2016 by Kayla

Chemistry
Given a 800 mg sample of Thorium-231 decomposes via beta emission with a half life of 25.5 hours, how long would it take, in days, for the sample to decay down to 25 mg? 231 0 231 Th -> Beta + Pa 90 -1 91 800 mg/ 25 mg
Friday, September 23, 2016 by Lauren

Social studies NEED HELP
which of the following were problems faced by the english colonist at jamestown? The colony employed many indentured servants and paying them was different •• They Settled in an insecure location and were vulnerable to Spanish attack The location of the colony made ...
Friday, September 23, 2016 by Cassidy Ziegler

Engineering Math
An unknown radioactive element decays into non-radioactive substances. In 120 days the radioactivity of a sample decreases by 59 percent. What is the half life of the element? How long will it take for a sample of 100 mg to decay to 77 mg? The answer is not 93 day, I ...
Friday, September 23, 2016 by Erica

History
why is poverty point considered an extraordinary archaeological find ? A)it is considered evidence if prehistoric life in Louisiana B)many artifacts were found on this site C)the earthwork was built with 30 million loads of dirt hauled by people D)it was evidence of a group ...
Friday, September 23, 2016 by Alexis Davis

social studies
1. Which factor best explains why Native Americans were able to make permanent settlements? Native Americans began to cultivate plants for food. Native Americans began to create more complex tools and pottery. Native Americans discovered alternative food sources, such as ...
Friday, September 23, 2016 by syn

facilitating human learning
gawa naman po kayo ng Research Paper about metacognition po. Please really need po talaga. yung may rationale, methodogy at findings po.
Friday, September 23, 2016 by skusta

Math
Suppose f(t) = P0e^-0.3t grams of radioactive substance are present after t seconds. If 200 grams of substance are present initially, how much is present after 4 seconds? What is the half-life of the substance?
Friday, September 23, 2016 by Freud Mark

ENC 1102
The story addresses a very sensitive issue that affects every culture, nationality, ethnic group, race and social class. Death is indeed quite an unpleasant aspect of life that many people do not like talking about. However, it is unavoidable since people pass away on a daily ...
Thursday, September 22, 2016 by Rocio

Personal narrative
Tried to fix the errors... But really don't know what to do - does it sound better than last time- _____________________________ It was like taking that first bite into a slice of cheese pizza after a long day of work, and being Blissfully on cloud 9 at the same time! that...
Thursday, September 22, 2016 by Cheesecake3

Personal narrative
Tried to fix the errors... But really don't know what to do - does it sound better than last time- _____________________________ It was like taking that first bite into a slice of cheese pizza after a long day of work, and being Blissfully on cloud 9 at the same time! that...
Thursday, September 22, 2016 by Cheesecake3

Wold History
1. Which statement best describes the period known as the Old Kingdom? It was a time of dynastic uncertainty. It was a time of development. It was a time of great geographic expansion.***   2. In what way was the Nile both a benefit and a disadvantage for Egypt? It ...
Thursday, September 22, 2016 by Andrea

ANUENUE
1.What other types of writing is similar to the autobiographical essay? select all that apply. A. an email to a friend that tells about an event in your life B. a book report you wrote for school C. a postcard sent to your family while you are traveling B. a multiple choice ...
Thursday, September 22, 2016 by Anuenue

English
Can you please check this essay and tell me if it's ok. It was like taking that first bite into a slice of cheese pizza after a long day of work, and being Blissfully on cloud 9 at the same time! that's how I felt when I got my first free psychic reading and numerology...
Thursday, September 22, 2016 by Cheesecake3

history,maths lit,business studies,life sciences
Can I do nursing with maths lit,business studies and life sciences
Thursday, September 22, 2016 by Anonymous

Language Arts
1.What other types of writing is similar to the autobiographical essay? Select all that apply. A. An email to a friend that tells about an event in your life B. a book report you wrote for school C. a postcard sent to your family while you are traveling D. a multiple choice ...
Wednesday, September 21, 2016 by Anuenue

MATHEMATICS
if 1g of a drug whose half-life is 9 hours is administered intravenously, how much of the drug is left after 3 hours? after 5 hours? after 10 hours?
Wednesday, September 21, 2016 by Matt

MATH
a drug has a half life of 5 hours. write the exponential function that gives the concentration of the drug over time assuming an initial concentration of 2 mg/ml
Wednesday, September 21, 2016 by Matt

english poetry
What effect does Bryant’s use of personification of nature have on the theme of the poem "Thanatopsis"? Thanatopsis William Cullen Bryant (1794 – 1878) To him who in the love of Nature holds Communion with her visible forms, she speaks A various language; ...
Wednesday, September 21, 2016 by collin

Social studies
1. why was the declaration of independence important? select all that apply. It set up the US government It explained the ideals of liberty, justice, and equality It announced that the american Colonies were separate from Great Britain.•• It gave Americans the right ...
Tuesday, September 20, 2016 by Mala torneo

History
8. Which of the following idenetifies important advances in learning made by ancient Egyptians? (1 point) A.hieroglyphs, knowledge of the human body, and geometry B. Cuneiform, advanced farming techniques, and pyramids C. Knowledge of surgery, creation of legal code, and a ...
Tuesday, September 20, 2016 by PleaseHelp

Science
THANK YOU DRWLS. I just wanted to thank you because you have been a major part of my successes in High school. Your answers are always clear, easy to understand, and most importantly correct! I just wanted to expresses my gratitude as you are truly the MVP of Jiskha. I'am ...
Monday, September 19, 2016 by BlueishLocket

MATH
define a variable to represent a real life quantity, such as length in centimeters or money in cents. then use the variable to write a mathematical expression to represent one of your daily activities. describe in words what your expression represents and explain your reasoning.
Monday, September 19, 2016 by John Dosley

math
define a variable to represent a real life quantity, such as length in centimeters or money in cents. then use the variable to write a mathematical expression to represent one of your daily activities. describe in words what your expression represents and explain your reasoning.
Monday, September 19, 2016 by John Dosley

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Homework Help: Health