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November 24, 2014

Homework Help: Health: Human Life Cycle

Recent Homework Questions About the Human Life Cycle

Post a New Question | Current Questions

physics
A 74.0kg person is put on an exercise program by a physical therapist, the goal being to burn up 550 food calories in each daily session. Recall that human muscles are about 21.0% in converting the energy they use up into mechanical energy. The exercise program consists of a ...
Saturday, October 4, 2014 at 5:06am

Science
Which of the following is not part of the cell theory? (1 point) Cells are the building blocks of life. All living things are made up of cells. All cells are created from other cells through cell division. The nucleus is the control center of the cell. 3. Dust mites are ...
Saturday, October 4, 2014 at 12:38am

Science
Explain the following quote: ... it was several weeks before an emigrant from Earth could adapt to it. On the Moon the human body had to learn a whole set of reflexes. It had, for the first time, to distinguish between mass and weight. A man who weighed one hundred eighty ...
Thursday, October 2, 2014 at 10:45pm

science
please check my answers:)1. Which of the following can be expected to occur as climate change continues on Earth? (1 point) decreased melting of sea ice decreased migration of pests and pathogens increased freshwater sources increased coastal flooding 2. Which piece of ...
Thursday, October 2, 2014 at 12:01pm

English
What are some major obstacles, failures and triumphs in Jay Gatsby's life? What is the development of career or interests of this character in the book? I can't remember many points for the first question and for the second question I don't really understand what ...
Thursday, October 2, 2014 at 10:53am

science
1) Which of the following is a valid reason why a scientist might reject a scientific theory? (1point) Some people disagree with it. It covers too broad a topic. New evidence contradicts it.*** It is too old. 2) A scientific hypothesis must be (1point) Correct Able to be ...
Wednesday, October 1, 2014 at 2:11pm

math
students of class XI of a school were motivated to apply for NCC. from each section equal number of students opted for NCC. if there are 3x + 11 sections of class XI and total number of students in all the sections is represented by 6x^3+13x^2+6x+158, then find the number of ...
Wednesday, October 1, 2014 at 11:08am

Physics
Human feet and legs store elastic energy when walking or running. They are not nearly as efficient at doing so as kangaroo legs, but the effect is significant nonetheless. If not for the storage of elastic energy, a 70.0-kg man running at 4.00 m/s would lose about 100 J of ...
Tuesday, September 30, 2014 at 9:39pm

Economics
Given the following data, use present worth analysis to find the best alternative, A,B, or C. A B C Initial cost $10,000 15,000 $12,000 Annual benefit 6,000 10,000 5,000 Salvage value 1,000 −2,000 3,000 Useful life 2 years 3 years 4 years Use an analysis ...
Tuesday, September 30, 2014 at 9:07pm

Economics
An engineer has received two bids for an elevator to be installed in a new building. Given a 10% interest rate, which bid should be accepted? Alternatives Westinghome Itis Installed cost $45,000 $54,000 Annual cost 2700 2850 Salvage value 3000 4500 Life, in years 10 15 Can ...
Tuesday, September 30, 2014 at 9:04pm

engineering ecnonmics
By installing some elaborate inspection equipment on its assembly line, the Robot Corp. can avoid hir- ing an extra worker who would have earned $36,000 a year in wages and an additional $9500 a year in employee benefits. The inspection equipment has a 6-year useful ...
Tuesday, September 30, 2014 at 9:02pm

economic engineering
By installing some elaborate inspection equipment on its assembly line, the Robot Corp. can avoid hir- ing an extra worker who would have earned $36,000 a year in wages and an additional $9500 a year in employee benefits. The inspection equipment has a 6-year useful life...
Tuesday, September 30, 2014 at 7:58pm

Human and social biology
where a disease is always present, why are preventitive measures better for the whole population than treatment?
Monday, September 29, 2014 at 10:31pm

Human and social biology
how does an infection disease differ from a deficiency disease?
Monday, September 29, 2014 at 10:21pm

Human and social biology
define the terms (a) Conservation and (b) Pollution and explain one activity of humans associated with each
Monday, September 29, 2014 at 10:14pm

Human and social biology
Briefly outline how four important social problems may be reduced by the knowledge of biology
Monday, September 29, 2014 at 10:09pm

science
So the question is write down three examples of science in your everyday life. This was my answer: sound- compression wave, Baked goods- chemical reaction, Looking at mountains or ocean- earth science Please check my answer and see if this is good thank you
Monday, September 29, 2014 at 5:10pm

science
what are examples of science in your everyday life please help
Monday, September 29, 2014 at 5:02pm

World History Answer Check
1. What event started the French Revolution? A: The fall of the Bastille started the French Revolution. 2. How did Napoleon assume power in France and become emperor? A: As a popular general, Napoleon assumed power in France by taking part in the coup d'état of 1799...
Monday, September 29, 2014 at 3:37pm

World History Answer Check
1. What event started the French Revolution? A: The fall of the Bastille started the French Revolution. 2. How did Napoleon assume power in France and become emperor? A: As a popular general, Napoleon assumed power in France by taking part in the coup d'état of 1799...
Monday, September 29, 2014 at 1:56pm

physics
A certain muon detector counts 600 muouns/h at an altitude of 1900m and 380/h at sea level. Given that the muon half-life at rest is 1.5×(10^-6)s, determine the speed of the muons relative to Earth, assuming they all have the same speed.
Monday, September 29, 2014 at 11:23am

English
Can you help me come up with a really good introduction for my essay of the narrative of the life of Olaudah Equiano, that deals with his opinion of white men on the ship .
Monday, September 29, 2014 at 7:27am

writing/ macolm
What new life did Malcolm pursue i n Roxbury, Massachusetts? What changes were visible in Malcolm’s clothing? What were the most negative consequences f or Malcolm in choosing that lifestyle? During his incarceration, what did Malcolm do?
Sunday, September 28, 2014 at 11:30pm

Find the pattern problem solving
I was watching the street, there were mopeds(2 wheels) bikes(2 wheels), tricycles(3 wheels), taxis(4 wheels) and big trucks(6 wheels). I counted as they went past a total of 60 in 5 minutes. I notice the following about the vehicle. Every second was a taxi. Every odd prime ...
Sunday, September 28, 2014 at 11:13pm

Problem solving
I was watching the street, there were mopeds(2 wheels) bikes(2 wheels), tricycles(3 wheels), taxis(4 wheels) and big trucks(6 wheels). I counted as they went past a total of 60 in 5 minutes. I notice the following about the vehicle. Every second was a taxi. Every odd prime ...
Sunday, September 28, 2014 at 10:56pm

PHI208
In Held’s article it is claimed that 1. Hobbes conceives of humans in the state of nature as Creative creatures who work with one another to establish communities Fully grown and having no ties to any other humans Interested in the well-being of the groups they are part ...
Sunday, September 28, 2014 at 10:22pm

PHI208
Noddings claims that most young men join the military for which of the following reasons? To take part in destruction To kill other humans To find meaning in life They had nothing better to do
Sunday, September 28, 2014 at 10:07pm

SCIENCE
A scientist observing a group of spider monkeys noticed that the adult females often spend time picking leaves off of tree branches. The scientist hypothesizes that this behavior is caused by boredom. Is the scientists hypothesis valid? A- no, emotions of non-human organisms ...
Sunday, September 28, 2014 at 5:51pm

Chemistry
2. The half-life of a radioactive element is important when considering its application in medicine. For example, iodine-131 is often used in the imaging of the thyroid. The reason is that iodine is readily absorbed by the thyroid gland. Another reason is the short half-life ...
Sunday, September 28, 2014 at 12:31pm

Life orientation
Provide five or more ways in which you critically discuss how lifestyle on substance abuse impact on the teenagers
Sunday, September 28, 2014 at 8:00am

chemistry
The half-life of oxygen-15 is 124 s. If a sample of oxygen-15 has an activity of 4800 Bq, how many minutes will elapse before it has an activity of 600 Bq?
Saturday, September 27, 2014 at 3:37pm

Science
Choose the explanation that does the following: (1) identifies the element used in carbon dating and (2) explains why the element is used. A. iodine-131; iodine is present in the thyroid glands, is radioactive, and has a very long half-life B. nitrogen-14; radioactive carbon ...
Friday, September 26, 2014 at 4:53pm

Language Arts - The Odyssey - Please Check Answers
Please help me with the following question: Read the excerpt from The Odyssey. Six benches were left empty in every ship that evening when we pulled away from death. And this new grief we bore with us to sea: our precious lives we had, but not our friends. No ship made sail ...
Friday, September 26, 2014 at 4:41pm

Chemistry of Life
Which statement is true about water molecules? The oxygen atom has a negative charge. The hydrogen atoms do not share electrons. Water molecules move randomly around each other. Water molecules cannot dissolve many substances. Question 2. How does water relate to the ability ...
Friday, September 26, 2014 at 4:13pm

Global Business Management
What are five global or regional trends that influence China? How do these trends affect marketing, finance, value chain, human resources, and economics, within China?
Friday, September 26, 2014 at 1:41pm

MATHS
please help me ...Experiments show that radium at rate proportional to the amount of radium present at the moment . if half life is 1590 years what percentage will disappear in one year ??
Friday, September 26, 2014 at 9:18am

MATHS
experiments show that radium disintegrates at a rate proportional to the amount of radium present at the moment . if half life is 1590 years what percentage will disappear in one year?
Friday, September 26, 2014 at 9:09am

physics
The half life period of radium is 1600 years.In how many years 1 gram of radium lose 1 centigram??
Thursday, September 25, 2014 at 1:58pm

English
Though it is a history essay, my question has to do with writing and essay. The following is what I submitted for an essay and was told it was good but it lacked an introduction and thesis. My first paragraph is what I thought was a sufficient introduction and thesis. Could ...
Thursday, September 25, 2014 at 12:53pm

World History (Please, Check My Answer!)
How did American and British views of legislature differ? A: British views of legislature differed from American views as each of the 13 legislature functioned like a miniature Parliament and made its ownlaws. White male citizens who owned land elected the representatives. ...
Thursday, September 25, 2014 at 11:39am

CHECK MY ANSWERS PLEASEEE
Please and thank you :D 1.A 2.B 3.B 4.B 5.B 6.C 7.C 8.B and C 9.D 10.B 1.Who is most likely to study written records? A.historians B.archaeologists C.geologists 2.Which is a primary way an archaeologist would decide where a temple stood? A.evaluating clues on clay tablets B....
Thursday, September 25, 2014 at 10:50am

life orientation
life orientation-what is the factors that cause contemporary social issues
Thursday, September 25, 2014 at 8:34am

"At Harvesttime" by Maya Angelou (ASAP!)
1. In "At Harvesttime," what does Angelou propose is a life principle that cannot be changed? A: In “At Harvesttime,” Angelou proposes that baring the consequences of a person’s actions is a life principle that cannot be changed. 2. How does she ...
Wednesday, September 24, 2014 at 9:06pm

chemistry
Oops I left a part of the question out: 2. Mercury poisoning is a debilitating disease that is often fatal. In the human body, mercury reacts with essential enzymes, leading to irreversible inactivity of these enzymes. If the amount of mercury in a polluted lake is 215 ng of ...
Tuesday, September 23, 2014 at 10:26pm

chemistry
Mercury poisoning is a debilitating disease that is often fatal. In the human body, mercury reacts with essential enzymes, leading to irreversible inactivity of these enzymes. If the amount of mercury in a polluted lake is 215 ng of mercury / mL, what is the total mass in ...
Tuesday, September 23, 2014 at 10:06pm

History
Which was one result of the domestication of animals? A- longer life spans for people B- increased trade among villages C- new kinds of food and clothing became possible D- new division of between men and woman I think it is D.
Tuesday, September 23, 2014 at 7:50pm

History
Which best defines History? A- discovery and classification of human artifacts B- people, places, and events of previous centuries C- study of ancient peoples and the way they changed D- study of human past and the story of change over time Please help!!
Tuesday, September 23, 2014 at 7:37pm

Science
Using an example, explain how being able to understand scientific principles and think scientifically can help you solve problems and answer questions in your everyday life. i wrote, If we understand scientific principles and think like a scientist we solve problems in our ...
Tuesday, September 23, 2014 at 6:04pm

criminal justice
In what ways do corrections professionals use the social justice principles of equality, solidarity, and human rights to build a more just society.
Tuesday, September 23, 2014 at 5:11pm

math
The Sandersons are planning to refinance their home. The outstanding principal on their original loan is $100,000 and was to amortized in 240 equal monthly installments at an interest rate of 11%/year compounded monthly. The new loan they expect to secure is to be amortized ...
Tuesday, September 23, 2014 at 1:55pm

lac 2
4. Critics often say that Chekhov’s short stories show “slices of life” rather than complete story arcs. How do the endings of "Star Food," "Everything That Rises Must Converge," and "The Bet" reflect what might be considered ...
Tuesday, September 23, 2014 at 12:16pm

Science
using an example explain how being able to understand scientific principles and think scientifically can help you solve problems and answer questions in your everyday life? Do you have any suggestions
Tuesday, September 23, 2014 at 12:15pm

chemistry
Can someone tell me what steps i need to take? So confused on how to solve this An average human adult takes about 15breaths per min and exhales 23ml of co2 with each breath. If your trapped in a cave with pressure .963atm and 11C and your only source of oxygen is a breathing ...
Tuesday, September 23, 2014 at 11:40am

criminal justice
1. How corrections professionals ensure that they uphold the Constitution. 2. In what ways do corrections professionals use the social justice principles of equality, solidarity, and human rights to build a more just society. 3. How do corrections professionals use criminal ...
Monday, September 22, 2014 at 11:23pm

Science
Explain how sunlight is the primary source of energy for your own life? Please help!
Monday, September 22, 2014 at 6:57pm

Biology
Explain how sunlight is the primary source of energy for your own life? Please help!
Monday, September 22, 2014 at 4:57pm

Help with Art!
Still Life with Milk Jug and Fruit by Paul Cezanne How did he artist create balance in this image? A. by spreading the oranges out from the top left corner to the bottom right. B. by spreading the oranges out in a circular pattern around the plate. C. by spreading the oranges ...
Monday, September 22, 2014 at 3:33pm

Life sciences
Explain the scientific interpretation of the fossils found in the cradle of humankind
Monday, September 22, 2014 at 1:38pm

health care
complete the calculations for "Skill Builder: Human Resource Forecasting Assignment" in the course text Human Resource Management Applications.
Sunday, September 21, 2014 at 1:46pm

statistics
A sample of 100 patients who use the drug are followed over time. Those that use the drug have a mean life expectancy of 71.30 years. The mean life expectancy for the general population is 75.62 years. The population standard deviation is 28.
Saturday, September 20, 2014 at 10:05pm

chem
A typical dose of a radioactive sample is 27.0 mCi. How long does it take for the activity to reduce to 0.100 mCi? The half life of the sample is 211,000 y.
Friday, September 19, 2014 at 9:34pm

chem
The half life of Am-241 is 432 y. If 2.00 g of Am-241 is present in a sample, what mass of Am-241 is present after 1000.0 y?
Friday, September 19, 2014 at 9:29pm

chem
A sample of radon has an activity of 80,000 Bq. If the half-life of radon is 15 h, how long before the sample's activity is 5,000 Bq?
Friday, September 19, 2014 at 8:49pm

Science
The desert tortoise digs a burrow and hides in it during the day to stay cool, because of the extreme heat above ground. Which characteristic of life does this behavior best illustrate? A- response B- metabolism C- cellular organization D- growth and development (my guess is A...
Friday, September 19, 2014 at 8:35pm

Science
The desert tortoise digs a burrow and hides in it during the day to stay cool, because of the extreme heat above ground. Which characteristic of life does this behavior best illustrate? A- response B- metabolism C- cellular organization D- growth and development (my guess is A...
Friday, September 19, 2014 at 6:53pm

Social Studies
What are some differences between the European and Taino (Native American) ways of life and cultures? Desperate for anything. I've been researching for hours but can't find ANYTHING.
Friday, September 19, 2014 at 6:30pm

Life Science, Maths Literacy, CAT, Business studie
Which course can I enrol for with those subjects? Please help..
Friday, September 19, 2014 at 6:25pm

chem
How long does it take for 10.0 g of a radioactive isotope to decay to 1.25 g if its half-life is 17.0 d?
Friday, September 19, 2014 at 5:27pm

English
What is the main idea of from the Interesting Life of Olaudah Equiano
Thursday, September 18, 2014 at 10:16pm

English
How does the perspective of white crewmen toward the captives help support the main idea in "from the Interesting Life of Olaudah Equiano"
Thursday, September 18, 2014 at 10:01pm

science
most marine life is found in shallow waters of the?
Thursday, September 18, 2014 at 7:55pm

Geography / English
So I have to write an essay how do i rate canada when compared to the rest of the world. On the sheet it shows you a set up on how to write it Introductory Sentence/ Thesis -In my opinion, canada is favourable compared to the rest of the world. Supporting Evidence - Canada ...
Thursday, September 18, 2014 at 7:07pm

Geography
How would you rate Canada when compared to the rest of the world? Concepts like Primary School Enrollment, Life Expectancy, Population, GDP, HDI and etc;
Thursday, September 18, 2014 at 6:17pm

business
which of the examples is not a resource land firms labor machinery or human capital
Thursday, September 18, 2014 at 6:06pm

Physics Help Please!!!!
Human reaction times are worsened by alcohol. How much farther would a drunk driver's car travel before he hits the brakes than a sober driver's car? Assume both cars are initially traveling at 47.0 mi/h, the sober driver takes .33 s and the drunk driver takes 1.0 s to...
Wednesday, September 17, 2014 at 9:17pm

Physics
On Earth a fit astronaut without a space suit and life support pack can leap straight up and leave the ground with an initial vertical velocity of about v1y = 2.4 m/s and rise to a height of about h = 0.24 m above the point where he first loses contact with the ground. On the ...
Wednesday, September 17, 2014 at 8:38pm

Physics
(c) On Earth a fit astronaut without a space suit and life support pack can leap straight up and leave the ground with an initial vertical velocity of about v1y = 2.4 m/s and rise to a height of about h = 0.24 m above the point where he first loses contact with the ground. On ...
Wednesday, September 17, 2014 at 1:09pm

CHM Lab
Calibration of a 50 ml buret (10 ml,15 ml,20ml, 25 ml,30ml,35ml,40ml,45ml,50ml)(repeated the procedure 3 times) for experimental ; i have observed vol(ml) , temp.C ,for true i have mass(g), true vol. ml and for calibration i found error ml /correction ml(for each one) i have ...
Wednesday, September 17, 2014 at 12:58pm

writing
Actions for Use of narrativesBrainstorm uses for writing narratives at school, in your daily life, and on the job. You can choose your own career field or someone else's career field. Please include very specific information as to what you might include in these types of ...
Wednesday, September 17, 2014 at 11:15am

Social Studies
2. Which of the following would describe a hardship of early Georgia life? A. Disease from the alligators B. Cold and rainy weather C. clearing tree roots from the farm land D. bad relations with the creek indians I honestly don't know the answer at all but I'll go ...
Wednesday, September 17, 2014 at 10:33am

History
which of the following was important about the city of savannah in the settlement of early Georgia A. it was laid out in a beautiful and orderly manner b. It was on a high bluff which was good for defense c. It was on the water d. all of the above ****** which of the following...
Tuesday, September 16, 2014 at 10:42pm

biology
Which of the following would NOT likely have occurred without the evolution of photosynthetic organisms? A. Life would be much less diverse. B. Most organisms would have gone extinct due to the increase in oxygen. C. Mitochondria-containing cells would not have evolved. D. ...
Tuesday, September 16, 2014 at 10:28pm

Math
You have just isolated a new radioactive element. If you can determine its half-life, you will win the Nobel Prize in physic. You purify a sample of 2 grams.One of you colleges steals half of it, and 3 days later you find that 0.1 grams of the radioactive material is still ...
Tuesday, September 16, 2014 at 9:43pm

Business Letter Evaluation
Should I make any alternations? "To whom it may concern: I am inquiring about your grain-based product line. I already know that the products are gluten-free. However, I was wondering whether the grains used for this line are non-GMO. I understand your company promotes ...
Tuesday, September 16, 2014 at 6:43pm

Poetry Check Please?
In my writing group, we all received something to write a poem about, and a paragraph or so on why we did how we did. I received Depression/Suicidal Thoughts. Suicide Love Letter This is a love letter To my blade Thank you honey For showin me im sane This is my love letter To ...
Tuesday, September 16, 2014 at 6:06pm

World History Answer Check--Help me!
1. What were the major beliefs of Judaism and how did they influence Western culture? A: The major beliefs of Judaism were monotheism and righteousness. These Jewish beliefs became markers of the Western tradition: human beings are separate from nature and must struggle ...
Tuesday, September 16, 2014 at 3:30pm

Algerbra
Human body temperatures are normally distributed with a mean of 98.20°F and a standard deviation of 0.62°F if 19 people are randomly selected find the probability that they're mean by temperature will be less than 98.50 degrees Fahrenheit
Tuesday, September 16, 2014 at 12:34pm

Life orientation
What are the factors that cause lack of basic services? Plz help me.
Tuesday, September 16, 2014 at 9:03am

Life orientation
What are the factors that cause lack of basic services? Plz help me.
Tuesday, September 16, 2014 at 9:02am

English
I have to write a 500-750 word essay using exemplification as a method of development. This is my first draft. Can someone proof read this for any errors and help let me know the areas that I need to work on. Do you think this is a good Exemplification Essay? my instructors ...
Tuesday, September 16, 2014 at 7:58am

English
For one of my homework assignments I had to read 3 different narratives. I then had to choose one of the narrative essays that I had read and explain what the point is with that essay. Can you please read over my answer and let me know if their are any grammatical errors that ...
Tuesday, September 16, 2014 at 2:38am

World History Answer Check
1. What were the major beliefs of Judaism and how did they influence Western culture? A: The major beliefs of Judaism were monotheism and righteousness. These Jewish beliefs became markers of the Western tradition: human beings are separate from nature and must struggle ...
Monday, September 15, 2014 at 10:34pm

World History--Please, help me! (Ms. Sue)
1. What were the major beliefs of Judaism and how did they influence Western culture? A: The major beliefs of Judaism were monotheism and righteousness. These Jewish beliefs became markers of the Western tradition: human beings are separate from nature and must struggle ...
Monday, September 15, 2014 at 9:26pm

English Classification Essay
I have a lot of holes where I need to look up some research, but can you give me some feedback on the following classification essay: P.J. O'Rourke said, “We loved cars until the 70's or so, they then became appliances. What began as pleasure became a necessity.&#...
Monday, September 15, 2014 at 8:07pm

Can't folloe links, help please
Wilkinson’s expedition was the first to report __________. A.a description of what life was like in Oklahoma B.the presence of oil in Oklahoma C.the discovery of the Red River headwaters D.an illustration of the Rocky Mountains I can't follow links, but if you could ...
Monday, September 15, 2014 at 7:06pm

Social Studies
Politics most informs a person's actions in? A.civic life B. work life C. private life D. school life
Monday, September 15, 2014 at 4:50pm

Science
1. Why do scientists use models of natural systems? (1 point) Scientists use models of natural systems because these systems are often too large, too small, or too complex to study directly. Scientists use models of natural systems because they like to use art in science. ...
Monday, September 15, 2014 at 3:04pm

World History Answer Check (Ms. Sue)
1. What were the major beliefs of Judaism and how did they influence Western culture? A: The major beliefs of Judaism were monotheism and righteousness. These Jewish beliefs became markers of the Western tradition: human beings are separate from nature and must struggle ...
Monday, September 15, 2014 at 1:57pm

World History Answer Check
1. What were the major beliefs of Judaism and how did they influence Western culture? A: The major beliefs of Judaism were monotheism and prophets. These Jewish beliefs became markers of the Western tradition: human beings are separate from nature and must struggle against it...
Monday, September 15, 2014 at 1:18pm

World History Answer Check (Ms. Sue)
1. What is the Socratic method and what is its legacy? A: The Socratic Method is a form of inquiry and debate, usually via rhetorical questions, between two or more individuals of opposing perspectives that aims to stimulate critical thinking and either support or undermine a ...
Monday, September 15, 2014 at 11:39am

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