Homework Help: Health: Human Life Cycle

Recent Homework Questions About the Human Life Cycle

Science
Jupiter, Saturn, Uranus, and Neptune: what is one reason why life probably does not exist on these four planets? A) They have no gravity. B) They are the gas planets. C) They are the giant planets. **** D) They are the rocky planets. Earth seems to be the only planet in our ...

HEALTH
which nutrients provide energy for the human body? Choose all that apply. 1. carbohydrates 2. calcium 3. vitamins 4. iron would the answer be 1 and 3 ?

science help only have 3 min left
Earth seems to be the only planet in our solar system that can support life. All BUT ONE of these is a reason why life is found only on Earth. That is A) a moderate climate. Reactivate B) the presence of water on Earth. C) it is the perfect distance from the sun. D) it has ...

Planets
Jupiter, Saturn, Uranus, and Neptune: what is one reason why life probably does not exist on these four planets? A) They have no gravity. B) They are the gas planets. C) They are the giant planets. **** D) They are the rocky planets. Earth seems to be the only planet in our ...

la
i dont understand compare the victorian period to modern day life like in christmas carol essay

science
Cobalt-60 has a 30 year half-life. How much of an 80 gram sample would remain after 60 years?

physics
Radon 86222Rn is a radioactive gas with a half-life of 3.82 d. If there are initially 400 decays/s in a sample, how many radon nuclei are left after 2 d ? Please help, I don't understand how to do this.

World history b
What steps has the international community taken to address humanitarian crises throughout the twentieth and twenty- first centuries, including human rights abuse? Evaluate the effectiveness off the international response to at least two human rights issues.

English 2nd post (Can someone please check my work
1. Read the following passage from "Another Evening at the Club." Putting the ring away in his pocket, he bent over her and with both hands gently patted her on the cheeks. It was a gesture she had long become use to, A gesture that promised her continued security, that told ...

English
1. Read the following passage from "Another Evening at the Club." Putting the ring away in his pocket, he bent over her and with both hands gently patted her on the cheeks. It was a gesture she had long become use to, A gesture that promised her continued security, that told ...

English
1. Read the following passage from "Like the Sun", in which Sekhar has decided to both give and take "absolute truth." At home his wife served him with a sullen face. He knew she was still angry with him for his remark of the morning. Two casualties for today, Sekhar said to ...

English (Please Check My Work)
(Can someone please check my work.) 1. Read the following passage found in From Emperor to Citizen. From my infancy I was accustomed to having people kowtow to me, particularly people over ten times my own age. They included old officials of the Ching Dynasty and the elders of...

History
1. The states below were added to the Union during the decade following the War of 1812: Indiana (1816) Mississippi (1817) Illinois (1818) Alabama (1819) Maine (1820) Missouri (1821) Which statement best explains how the War of 1812 contributed to the growth of the United ...

chemistry
the half life radium-222 is 4 days. if a sample of radon-222 undergoes decay for 12 days, how much of the original parent isotope will be left?

Civic education
Limitations of human rights

English
2.Read the following paragraph found in the selection from "From Emperor to Citizen." The "Articles for Favorable Treatment" stipulated that I could live temporarily in the Imperial Palace without fixing any definite time limit. Apart from three large halls that were handed ...

priciples of teaching
can you please explain every number or give an examples in every number under management of instruction on principles of teaching? 1.Understanding by the teacher of the basic human needs, such as food, security, belongings, and recognition, eliminates behavior problems in the ...

math
I really need help. i don't know if this should be posted here or if it's allowed, but oh well.. so just to get straight to point, there's this huge test this month in a few days; i'm not prepared for it AT ALL. it will be 3+ hours but anyway i been cheatin dis whole year, but...

Enlish
We megaphone the subchaser , his response returned to us; out of the darkness the voice was youthful. I could picture a youngster of a skipper out there with his blown hair and his life jacket and binoculars. Rolling to the sea in the Mediterranean dusk. Some young man who ...

Interpreting literature and the arts
How does the writer feel about war Than a rolling little subchaser out of nowhere took on a dim shape alongside us and with it's motors held itself steady about thirty yards away. We could not see the speaker but the magaphoned voice came loud across the water telling us of a ...

English
Which is greater_____ to human happiness, war or poverty? encumber encumbering encumbered encumbrance answer: encumbering

ELA
1. which of the following details about the author's life most likely influenced her ideas for the novel Walk Two Moons: A. she came from a large family B. Her family was typically a noisy and rowdy bunch C. she enjoyed family vacations piled in the car on long drives D. as a ...

Biology
A dichotomous key is used to ___________. ? A. identify dicots, only B. identify organisms C. gain entry to homes by burglars D. determine the meaning of life ' my best answer is B is that correct

ELA
Your assignment for this portfolio is to do the following: research the Victorian period in England. You can focus on work, schools, historical events, cultural details, or holiday traditions. Compare the Victorian period to modern day life.

Chemistry 212
The isotope californium-252 has a half life of 162 days. How many days would it take for 61.7% of the original material to decay? I am using the equation t= (ln(nt/no))/ k and I am first solving for K using: k=(.693/t1/2) the suppose answer can range from (10.7-10.9) but Im ...

science
The iodine-131 nuclide has a half-life of 8.0 days. If you originally have a 257 g sample, after 48 days how much will you have?

Social Studies help ASAP!!!
1. Which inference can best be made about the rule of the tsars? a. Their power relied on the oppression of a large number of people b. They maintained power through strong military leadership c. Their rule threatened the more democratic ideals of Western Europe d. They ruled ...

SS
Explain how life in cities improved in late 1800s and early 1900s. Be sure to describe innovation in public transportation and travel as well as how technology helped solve some of the problems of crowding? Can someone give me links, please?

Chemistry 212
The isotope sodium-22 has a half life of 2.60 years. What is the 1st order rate constant in inverse years? I am using the Ln (A/A0) = -Kt formula. Is that correct?

LA
Act II of A Christmas Carol: Scrooge and Marley contains several messages. In a paragraph, explain how one of these messages is conveyed in the second act of the play. Include at least two details from the play to support your points • When one person changes for the better...

Biology
A dichotomous key is used to ___________. ? A. identify dicots, only B. identify organisms C. gain entry to homes by burglars D. determine the meaning of life ' my best answer is D is that correct

S.Studies
What do many political conflicts in South Asia have in common? MY ANSWER: I think that they all have many problems with terroristic attacks, military enforcement, border control and personal freedoms. Many of the countries in South Asia have problems with controlling ...

physics
the half life of radium is 1600 years of 100 grams of radium existing now 25 grams will remain after how many years

Human Relations
inflection best relates to

Sociology
1). Welfare Reform is said by politicians to be based on the idea that the federal government wanted to get out of the “helping people” business. True or false 2). Generally speaking, the best predictor of where a person will go in life and what their life chances will be ...

Language
Joe magarac, Man of steel 8. In section 1, what does the author mean when he says joe magarac is a folk hero? A. Joe was a real man who spent his whole life in the steel mills of Pittsburgh. B. Joe was a mysterious figure who vanished without a trace. C. Joe was a legend ...

Physics (I have a test tmrw)
The half-life of Strontium-90 is 28 a. If 60 g of this isotope is currently in a sample of soil, estimate the amount in the same sample 84 a later. So I did a=60g(1/2)^84/28 But I don't know if thats correct. Thank for your help!

Insurance
Of 500 employees of a firm 280 have a life insurance policy ,400 have a medical insurance cover and 200 participate in both programs. 1)what is the probability that a randomly selected employee will be a participant in at least one of the two programs ? 2)Determine the ...

Chemistry
The half life of a radioactive material is 120 months. How much of this material will be left after 350 months if the initial concentration is 2.40M?

science
Of the following, which is NOT an adaptation made by reptiles to life on land? thick, dry, water-proof skin exchange oxygen and carbon dioxide in lungs only eggs with leathery shells open circulatory system I think its either C or B

Math
A company makes batteries with an average life span of 300 hours with a standard deviation of 75 hours. Assuming the distribution is approximated by a normal curve fine the probability that the battery will last:(give 4 decimal places for each answer) a. Less than 250 hours b...

Economic part 2
Two countries shown in the chart ranked higher in overall development than the United States did. The United States had a higher per capita GDP than these countries. What factors accounted for the higher rankings of these countries? A. Iceland had the highest rankings in all ...

language arts
from the dramatization of Dragonwings by Lawrence Yep 1 Scene 9 Piedmont, later that day outside the stable. 2 MOON SHADOW: September twenty-second, Nineteen-ought-nine. Dear Mother. I have bad news. We are going to lose Dragonwings before father can fly it. Black Dog stole ...

Statistics
A company makes batteries with an average life span of 300 hours with a standard deviation of 75 hours. Assuming the distribution is approximated by a normal curve fine the probability that the battery will last . Less than 250 hours b. Between 225 and 375 hours c. More than ...

Reading, please quickly check my 2 answers.
The speaker in "Dream Variations" longs to "rest at cool evening," which is an expression of the human need for personal expression a place in the jungle a sense of safety warmth and brightness My answer is D The theme of Countee Cullen's poem "Any Human to Another" is that ...

science
A blood clot on a wound can best be compared to _______. A bandage**** Branches of a tree a life threatening infection antibodies

Science
1. Kudzu, a nonnative species, was brought to Georgia for decorative purposes. It is a vine that grows quickly and covers anything in its path. It can also grow on trees and block the sunlight. How is kudzu an environmental issue for Georgia? Kudzu can easily be removed. Kudzu...

History
Which of these values was central to the Transcendentalist writers? Connection with nature Connection with urban life Patriotism for the United States Charity for the poor (I'm thinking either A or C)

Final Maths
(a)-A fossilised tree was tested and contains 10 grams of Carbon-14. Given that there was 12 grams of Carbon-14 present when it died, determine the age of the fossil? Half life of Carbon-14 is 5700 years. (b)How much Carbon-14 will be present in the sample 100 years from now? ...

Reading .
What does the speaker mean in "Any Human to Another" when he says, "Sorrow never scorned to speak / To any who / Were false or true? Humans bring sorrow upon themselves. People who are truthful can avoid suffering in life. Sorrow comes to every human being. Sorrow is like a ...

Reading plz check my answer!!?
Which words of the singer in "The Weary Blues" show his communication about life? "I's gwine to quit ma frowning" "And put ma troubles on the shelf" <-my answer "And I wish that I had died" "Ain't got nobody but ma self"

Intermediate Maths
(a)-A fossilised tree was tested and contains 10 grams of Carbon-14. Given that there was 12 grams of Carbon-14 present when it died, determine the age of the fossil? Half life of Carbon-14 is 5700 years. (b)How much Carbon-14 will be present in the sample 100 years from now? ...

Physics
(a)-A fossilised tree was tested and contains 10 grams of Carbon-14. Given that there was 12 grams of Carbon-14 present when it died, determine the age of the fossil? Half life of Carbon-14 is 5700 years. (b)How much Carbon-14 will be present in the sample 100 years from now?

English
Can you proof read or correct my sentence? Why does immigrant migrate even though we have a law as being illegal? There are various reasons for illegal immigrant migrating such as seeking for job, for safe life and for quality of life. Because of the unemployment, people tends...

microbes and society
Sterilization refers to the: a. complete destruction or removal of all forms of life. b. elimination of pathogens only. c. destruction of microbial spores only. d. killing of bacteria only. e. killing of all microbes except for viruses. i believe it is C

SOCIAL STUDIES PLEASE HELP CHECK ANSWER
Which example best shows the United States as a mediator? A. Debating human rights with China**** B. Supporting democracy in the Philippines C. Promoting a peace agreement in Bosnia D. Encouraging the end of apartheid in Africa

business
i need to understand this question , i have to write an essay and i don't understand it .There are as many ways to use information technology in business as there are business activities to be pursued. Human Resource management has many activities that are designed to support...

math
if the life in years of a washing machine is normally distributed with a mean of 15 years and a standard deviation of 1.6 years what should be the guarantee period if the company wants less than 1% of the machines to fail while under warranty

English
In "the Most Dangerous Game," the character of Zaroff serves a a(n)_______ to the protagonist, sharply contrasting Rainsford's personality. This problem has no answer choices, but it is a fill-in-the-blank. I don't know what it is for the life of me. Any ideas?

Social Studies
Which statement best reflects the relationship between communism and religious faith in Eastern Europe? a) Communism encouraged the spread of religious devotion. b) Religious life increased with the end of communism as state restrictions relaxed. c) Religious diversity ...

Language Arts
Act II of a Christmas Carol: Scrooge and Marley contains several messages. in a paragraph explain how one of these messages is conveyed in the second act of the play. include at least two details to support your points. When one changes for the better, others are effected for ...

math
iodine 131 has a half life of 8 days. If 5 mg are stored for a week, how much is left? How many days does it take before only 1 mg remains? An explanation for each step would be nice please. I want to learn how to do these problems for my upcoming exam.

English
Read the passage. (1) Long ago, the Everglades were a broad expanse of shallow water covering the southern tip of Florida. (2) Over the years, however, land development has reduced the Everglades to less than half its original size. (3) In fact, development and the resulting ...

Bio
Which of the following is true? A. In the human female, ovulation occurs in nine-month cycles. B. Egg cells develop in a structure called the uterus and are released at the rate of one a month. C. Spermatogenesis is the process of fertilization of the egg cell. D. The fluid in...

Biology
Which of the following is true? A. In the human female, ovulation occurs in nine-month cycles. B. Egg cells develop in a structure called the uterus and are released at the rate of one a month. C. Spermatogenesis is the process of fertilization of the egg cell. D. The fluid in...

Chemistry
Which of the following is true? A. In the human female, ovulation occurs in nine-month cycles. B. Egg cells develop in a structure called the uterus and are released at the rate of one a month. C. Spermatogenesis is the process of fertilization of the egg cell. D. The fluid in...

life onrietation
Any legislation that fights against poor service delivery?

Help Please. Math
By comparing the amount of carbon-14 to amount of carbon-12, one can determine approx how long ago the organism died. The half-life of carbon-14 is 5730 years. Assume the initial quantity of carbon-14 is 600 milligrams. the equation is A (t)=600*(.5)^(t) (0,600) (1,300) (2,150...

Science- PLEASE HELP SOMEONE!!!!!!!!!!!!! PLEASE
20. If changing conditions lead to decreased oxygen levels in the stream, the carrying capacity of the stream for the trout will decrease. Oxygen level in water is therefore (an) ___________ with respect to the number of trout that a particular stream can support. 22. ...

Science
20. If changing conditions lead to decreased oxygen levels in the stream, the carrying capacity of the stream for the trout will decrease. Oxygen level in water is therefore (an) ___________ with respect to the number of trout that a particular stream can support. 22. ...

biology
In order to maintain homeostasis, human cells must have a higher concentration of sodium ions outside the cell than inside the cell. In addition, the concentration of potassium ions must be higher inside the cell than outside the cell. Which of the following forms of cellular ...

read
1.Mr. Collins says he is proposing to Elizabeth because A. Elizabeth personality will displease lady Catherine B.Elizabeth has shown her affection for him C. he knows Elizabeth will inherit a lot of money D. as the heir, he feels responsible for the daughters E. he knows that ...

life orientation
List three institution that deals with human rights violation and explain the role of each institution?

reading
WHAT WAS THE AMERICAN SMALL TOWN LIKE? I'm glad I was born soon enough to have seen the American small town, if not at its height, at least in the early days of decline into its present forlorn status as a conduit for cars and people, all headed for some Big City over the ...

Philosophy
How does the human form and body distinguish human nature from that of other animals? How is this revealed in human eating, in the form of taste and omnivorousness? How does human omnivorousness imply that the human is possibly the best and the worst animal?

Geography
What role has the concept of nationalism played in the life of Russia in the past and present? I've looked in my textbook for information about this and couldn't find much about it. I've tried searching about Russian Nationalism, but am unsure of the information. Are there any...

Social grade 7
The Europeans, in order to be successful living in North America, relied heavily on First Nation people. This is best shown by the ...... A. Assistance Europeans received incurring scurvy B. Development of many skills to survive life in the Canadian wilderness C. Assistance in...

Pre calc
evaluate the expression under the given conditions. cos(θ − ϕ); cos(θ) = 5/13, θ in Quadrant IV, tan(ϕ) = − square root15,ϕ in Quadrant II Anyone know how to do this I have never been this confused in my life

life
what is gay?

accounting
The capital expenditures budget shows that Valley must purchase $50,000 of equipment on January 1 to establish the new center. Valley will pay for the equipment on January 31. The equipment is expected to have a 8-year useful life and a $2,000 salvage value and will depreciate...

Science
How do you find the half life of strontium 90? I know that the answer is 28.8 years but how do you arrive at that answer?

Math
Cosmic ray bombardment of the atmosphere produces neutrons, which in turn react w/ nitrogen to produce radioactive carbon-14. Radioactive carbon-14 enters all living tissue through carbon dioxide. As long as it is alive, carbon-14 is maintained in the organism at a constant ...

Statistics
Could anyone help me out with the following problem? Identify the consequences (i.e. increase, decrease, or none) that the following procedures are likely to have on both bias and sampling error in an experimental study. A) Assigning treatments to subjects alphabetically, not ...

Science
The basic activities of life occur in the _______ nucleus DNA mitochondria cell****

Life
Fill In My Blank Spaces

History
Which statement best explains the population growth in the five cities shown on the graph between 1870 and 1920? a.)Many urban industrial jobs were available in the Midwest and East regions. b.)Profits from the Gold Rush encouraged the growth of cities on the West Coast. c.)...

Health
Teens who use alcohol have a higher risk of having problems with alcohol later in life true or false jiskha True*** False Please help

critical thinking
We may observe, that there is no species of reasoning more common, more useful, and even necessary to human life, than that which is derived from the testimony of men, and the reports of eye-witnesses and spectators. This species of reasoning, perhaps, one may deny to be ...

Geography (w/ geometry)
I am completely confused when it comes to this problem, I don't even know where to start. I tried just seeing how many times the bridge length goes into the building's shadow but still comes up way short. this is the problem (btw in the real life photo the bridge is 1 cm, and ...

World History
1. Latin America is located in the northern hemisphere southern hemisphere western hemisphere eastern hemisphere 2. Mexicos central plateau is an important region because it is a mountainous region where few people live, but minerals are mined. most of the country's people ...

Science
1. How did planetesmals form planets? A. They broke apart into smaller chunks. B. They collided and stuck together.<<(I think it's this answer) C. They cooled and pulled ice together. D. They began to rotate. 2. What distance was used to define the astronomical unit (AU...

Corporate Finance
You have been asked to estimate the value of a 10-year bond with a coupon that will be low initially but it is expected to grow later in the bond’s life. The coupon is expected to be 5% of the face value of the bond (which is $ 1000) for the first 5 years, and will increase ...

Physics
A 100-W light bulb has an average lifetime of 800 h. how many electrons Move through the bulb in its life?

Physics
A 100-W light bulb has an average lifetime of 800 h. how many electrons Move through the bulb in its life?

Psychology
Please provide me some points to write an essay on a case. Alexis had often wished that she could understand herself better. But the fight with her boyfriend the previous night really made her wonder what was driving her behaviour. For no reason at all, she had gotten annoyed ...

English
Am I the only one I know, Waging my wars behind my face and above my throat? Shadows will scream that I'm alone. I-I-I I've got a migraine And my pain will range from up, down, and sideways, Thank God it's Friday 'Cause Fridays will always be better than Sundays 'Cause ...

civic education
list six and explain the limitation of human right

bio
Does anyone know a good website that covers aspects of human genetics? If so can i have the link and a summary of the site's content. thank you

ELA
Jacob is writing a report about the benefits of running. He is looking for sources to support his opinion that running has health benefits. Which choice would be LEAST LIKELY to provide him with information to support his opinion? A) a health magazine B) a website called ...

science discussion
What evidence is there that the human species has been successful so far? Explain. What environmental pressures in the past do you think were most important in shaping the human species as it exists today? What environmental pressures exist now that you think may be shaping ...

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Homework Help: Health