Number of results: 57,356
Enviormental Science ( Human Population)
I need to find the missing word. An icrease in population could result from increased birth rate, increased __________, or immigration. Increased birthrates and immigration account for an increase in population. Decreased death rates also account for an increase in population...
Thursday, March 15, 2007 at 9:44pm by Mack
enviormental science
In two or three well-developed paragraphs, summarize how the reproductive behavior of individuals can affect the growth rate of their population.
Monday, December 5, 2011 at 5:31pm by Anonymous
enviormental science
in two or three well-developed paragraphs, summarize how the reproductive behavior of individuals can affect the growth rate of their population
Monday, December 5, 2011 at 5:31pm by nesha
human life
The human population of the world is over 6 billion. The increase of the human population P (in billions) can be approximated using the following formula: P = 0.073t + 6.08, where t is the number of years after the year 2000. Use the formula to predict how many years it will ...
Thursday, March 14, 2013 at 5:53pm by Anonymous
sciece
compare and contrast deer population growth to human population growth in terms of a. predation and competition and b. speed of population response. I don't understand predation in terms of human population growth (can someone explain please)? I do not understand speed of ...
Wednesday, September 9, 2009 at 8:12pm by cara
enviormental science
We will be happy to take a look at your work.
Monday, December 5, 2011 at 5:31pm by bobpursley
Science
I'm doing a project on human population growth and the ecosystems. Does anyone know of any good websites that explain how china is affecting its ecosystems and why is chinas population growing so fast (technologically)?
Sunday, September 16, 2007 at 4:18pm by Dani
Global science
A population histogram that looks like a triangle ____. It also means A)the population is rapidly expanding. b) the population is stabilizing.C)a clumped population.d)The population is declining.
Monday, November 1, 2010 at 11:15am by Anonymous
Science
What are some examples of enviormental factors that may affect how tall a person grows to be?
Thursday, January 10, 2008 at 8:58pm by Paige
science
With the growing human population, many researchers argue that nuclear energy may be the only available option as to fuel the needs of out rapidly expanding population. How would you address this caveat to coal and other non-renewable resources?
Saturday, January 12, 2008 at 9:31am by Anonymous
Science
A newspaper story on AIDS reports that an allele (R) confers complete resistance to HIV when homozygous and that 1% of the human population is resistant (RR). The story also states that 20% of the population carries one copy of the resistance allele (i.e., is heterozygous). Is...
Sunday, April 7, 2013 at 9:39pm by MT
math
UGH! The human population of the world is over 6 billion. The increase of the human population P (in billions) can be approximated using the following formula: P = 0.073t + 6.08, where t is the number of years after the year 2000. Use the formula to predict how many years it ...
Monday, March 11, 2013 at 5:38pm by Linda
soical science
interdisciplinary social science? Population Genetics IT consists of biology, mathematics, history, and economics (factors on human reproduction).
Sunday, August 22, 2010 at 9:00pm by bobpursley
Enviormental Science
Thanks I think that was a very good answer and after looking us Darwins Theory you are excatly correct..Kudos!
Saturday, March 1, 2008 at 11:12am by Denise
Science
human population change and environment is what i need to conduct this powerpoint on
Sunday, March 28, 2010 at 7:15pm by Nary
Life science/ Biology
Describe how the human population growth issue has and will impact the ecosystem.
Friday, August 8, 2008 at 10:32pm by Laura
environmental science
Explain the main point concerning exponential growth and whether it is good or bad. Compare exponential growth to a logistic growth curve and explain how these might apply to human population growth. What promotes exponential growth? What constrains population growth?
Wednesday, November 2, 2011 at 6:44pm by len
BIO 100
Write a 200-300 word response addressing the following points: What is the current estimate of the worldwide human population at this moment? Describe how this number is changing moment-to-moment, day-to-day, and from one year to the next. Describe how the human population ...
Tuesday, December 22, 2009 at 7:54am by Rayna
science
I have not selected a region or its possible enviormental problems. You can chose any region you like along with its environmental problems. I would really appreciate an example answer.
Monday, October 1, 2007 at 1:05pm by Bruce
science
What changes in diet would allow a growing human population to be supported without any further increase in farmland? Explain your answer. help me please :(
Wednesday, September 23, 2009 at 9:20pm by ali
population,poverty and human development(hiv/aids
how does a larger population increase the levels of poverty?
Sunday, April 28, 2013 at 7:31pm by kelly t
SCI207 Depencdence of Man
George Bush had stated in 2007 that this particular task would cost the government too much money! The only answer is, human population; only people can control this hazard event and the best way to do so, would be by cutting population in half; instead of tripling population...
Tuesday, June 14, 2011 at 11:39pm by KWIKSTROM
population,poverty and human development(hiv/aids
"the larger a population,the higher the levels of poverty'.Do you agree with statement?justify your response.25marks
Sunday, April 28, 2013 at 7:31pm by kelly t
human services agency interview
population of hospice patients that human services attends
Sunday, August 23, 2009 at 11:03am by marie hunt
human services agency
What is the population of hospice patients that human services attend
Thursday, May 27, 2010 at 6:54pm by marie hunt
Science
Search for "population ecology" and "population biology". You might find what you're looking for there. I think "population ecologist" may be the term you're looking for.
Saturday, October 17, 2009 at 6:17am by jim
Population Size
200- to 300-word response to the following: Explain the four factors that produce changes in population size. Which factors are affecting the population size in the video? What do you predict will happen to the nutria population after all the land is depleted of the nutrias&#...
Sunday, May 24, 2009 at 5:31pm by science
7th grade science
Having a greater biodiversity means that some of a population are likely to survive a pressure on the population that kills or reduces the life span of the majority. If there is reduced biodiversity then it is possible that none of the population may survive. Provided that the...
Tuesday, January 4, 2011 at 1:01am by Dr Russ
population,poverty and human development(hiv/aids
A larger population doesn't increase the level of poverty. A lot of poverty exists in rural areas.
Sunday, April 28, 2013 at 7:31pm by Ms. Sue
Science
This graph shows the changes in two populations of herbivores in a grassy field. In the y axis it says number of organisms in the x- axis it says Time In the graph A is decreasing , B is increasing, At first they were steady then slightly A decreased and B increased . A ...
Tuesday, January 3, 2012 at 5:51pm by MAcy
Science
Why is the human population of the Earth still growing rapidly even though birth rates have begun to fall slightly? Due to better health and medical advancements, people are living longer.
Sunday, March 18, 2007 at 8:29pm by Mack
Science
Explain the four factors that produce changes in population size. Which factors are affecting the population size? What do you predict will happen to the nutria population after all the land is depleted of the nutrias’ food resource?
Friday, December 21, 2007 at 6:49pm by Danny
environmental science
Explain the four factors that produce changes in population size. o Which factors affect population size in the video? o What do you predict will happen to the nutria population after the land is depleted of the nutrias’ food resource?
Saturday, October 24, 2009 at 10:41pm by Anonymous
Environmental Science
Explain the four factors that produce changes in population size. Which factors are affecting the population size? What do you predict will happen to the nutria population after all the land is depleted of the nutrias’ food resource?
Saturday, November 29, 2008 at 2:00am by coreen
science (please check my answers)
h t t p: //tinypic . co m/r/309lnac/3 1. The population growth exhibited by population A to the right is what? Is is exponential? 2. Population B reaches its carry capacity at about what size? a. 0 b. 500 c. 1000 d. 1500 e. 2000 Is it 1500? 3. The plateau of population B is ...
Sunday, August 30, 2009 at 9:09pm by maggie
science: check my answers please
h t t p: //tinypic . co m/r/309lnac/3 1. The population growth exhibited by population A to the right is what? Is is exponential? 2. Population B reaches its carry capacity at about what size? a. 0 b. 500 c. 1000 d. 1500 e. 2000 Is it 1500? 3. The plateau of population B is ...
Sunday, August 30, 2009 at 7:47pm by maggie
Science
Could you help me formulate a hypothesis that explains the changes in population of the yellow-headed blacbird. Factors that influence this change are; -Air and Water Quality -Climate Change -Human Activities But what could be the hypothesis. Thank you in Advance
Monday, February 25, 2008 at 10:48pm by Lauren
math
Suppose that the population of a town is described by P=0.16t^2=7.2t=100, where P is the population in thousands and t is the time in years, ( with t=o representing the year 2000). A. what will the population be in 2010? B. what was the population in 1995? C. when will the ...
Wednesday, November 24, 2010 at 5:00pm by ted
science
What are the four factors that produce changes in population because of Nutria's? Which factors affect population size? What is the prediction of what will happen to the Nutria population after the land is depleted of the nutria;s food resource? PLEASE HELP.
Sunday, December 13, 2009 at 1:12pm by Lori
science
If a population is not in genetic equilibrium, what must be occurring in the population
Wednesday, April 10, 2013 at 11:06pm by Lisa
Global science
The ajor reason for the dfamatic increase in human population during the last 100 years is ? a)increasing birthrates,B)decreasing birth rates,c)improved daycare for children,d) decreasing death rates
Monday, November 1, 2010 at 11:20am by Anonymous
advice
Nuclear proliferation. The divide between rich and poor. Climate change. Population expansion vs resources. Arms trade. Human disease and treatment (AIDS , polio, etc). Human rights (education of females and the impoverished). Tax evasion. Drug trafficking. Slavery and bondage.
Sunday, March 31, 2013 at 9:39am by bobpursley
Enviro Science
4. Which of the following is NOT a threat that impacts biodiversity? a. use of land for agriculture and housing b. dam construction c. overuse of water d. helping endangered species D 10. If exponential growth occurs in the population of a species of predator, the population ...
Saturday, April 21, 2012 at 1:39pm by mysterychicken
science
the carrying capacity for a population is estimated at 500. the population size is currently 400 and r max is 0.01. what is dN/df?
Wednesday, October 27, 2010 at 1:04am by lisa
5th Grade math
Working Backwards: In the 1980's the Northen White Rhinoceros population decreased by 485 from what it was in the 1970s. By the 1990s the population increased 2 more than twice the population in the 1970s By the 2000s the population dropped 25 rhinoceroes to about 7 today ...
Tuesday, September 9, 2008 at 4:59pm by Lucy
Math
The population of a southern city follows the exponential law. If the population doubled in size over 13 months and the current population is 30,000 what will the population be in 5 years from now?
Friday, November 23, 2012 at 3:30pm by lily
environmental science
1. Checkpoint: Population Size • View the Ch. 7 Alien Invasion VLR located under the Week Four Materials section of your student Web page. • Post a 200- to 300-word response to the following: o Explain the four factors that produce changes in population size. o Which...
Saturday, October 24, 2009 at 10:41pm by m
World history; Check:P
Human Origins Essay Write a opinion paper on the most significant consequences of the Agricultural Revolution. One of the greatest consequence was that the population increased. The increase of population lead to the need of more clothing. People who were farmers moved to ...
Friday, February 15, 2013 at 3:06pm by Unknown
human service
identify three barriers to services, planning, funding, or empowerment in a selected aspect of human services. How does community development help address these barriers? I am attempting to do this paper on empowerment within the homeless population. I am stuck on finding ...
Monday, November 21, 2011 at 9:31pm by Patiance
Science
Overpopulating rabbits in Australia were finally controlled by a disease spread trough the population. A higher death rate was recorded in regions with large population than small population. The disease can be considered.... A. A density-dependent factor. B. A density-...
Saturday, December 5, 2009 at 12:56pm by Kaled
calculus
The population of a certain community is increasing at a rate directly proportional to the population at any time t. In the last yr, the population has doubled. How long will it take for the population to triple? Round the answer to the nearest hundredth, if necessary.
Saturday, April 21, 2012 at 6:10am by help please.
Capstone Discussion Question
Human population
Tuesday, October 14, 2008 at 2:04am by Anonymous
math
Suppose that the population of a town is described by P=0.16t^2+7.2t+100, where P is the population in thousands and t is the time in years, ( with t=o representing the year 2000). A. what will the population be in 2010? B. what was the population in 1995? C. when will the ...
Wednesday, November 24, 2010 at 8:16pm by ted
algebra, math133
You misread your data. It says that the population is 1.58 % of the world's population. Your read it as , "it's population is growing at 1.58%" So some research as to the rate of growth of the population. suppose it was 2.3% in 2010 then the population ...
Saturday, May 22, 2010 at 7:28pm by Reiny
science
human stool specimens? human interactions? Please clarify.
Thursday, January 21, 2010 at 2:06pm by Ms. Sue
population,poverty and human development(hiv/aids
how?
Sunday, April 28, 2013 at 7:31pm by kelly t
population,poverty and human development(hiv/aids
help!!!
Sunday, April 28, 2013 at 7:31pm by kelly t
maths
Are you talking about human population or modelling population growth in general? In general population growth modelling you will need to look at factors affecting fitness, such as food supply, predation, disease etc. The same factors are also used for modelling human ...
Monday, April 26, 2010 at 4:03am by Dr Russ
Science
Can you please tell me the effects of human activities on ecosystems. Example Human Activity and Consequences....
Thursday, February 14, 2013 at 6:27pm by Sarah
World Geography
1.Which of the following demographic characteristics distinguishes Europe's population from that of Asia? A.) More Europeans inhabit rural areas. B.) The European population is much younger. C.) Europeans are more concentration in urban areas. D.) Europe has a larger ...
Friday, May 10, 2013 at 11:33am by Kaitlyn
science
Perhaps for human needs -- such as food and fuel. It's not o.k. to exploit these resources for human pleasure.
Friday, July 3, 2009 at 7:59pm by Ms. Sue
7th grade science
what are two ways a population may decrease in number? Explain the difference between direct and indirect observation in regard to determining population size. Please help!!! Thank you!!
Monday, November 7, 2011 at 9:01pm by saranghae12
population,poverty and human development(hiv/aids
y do u say that
Sunday, April 28, 2013 at 7:31pm by kelly t
Biology
How does the human population growth issue have and will impact the ecosystem?
Friday, May 15, 2009 at 8:31pm by B.B.
Environmental science
I know how environmental science branches off to various sciences- how does astronomy (to be specific, the discovery that Pluto's not a planet anymore) relates to environmental science? Thank you! Reclassifying Pluto as "not a planet" is NOT a discovery. It was ...
Wednesday, September 6, 2006 at 4:34pm by Jin
math
In 1980, the population of a certain country was about 161 000. since then the population has decreased about 1% per year. a. find an equation to model the population since 1980 b. estimate the population in 1990 c. suppose the current trend continues. predict the population ...
Wednesday, November 16, 2011 at 10:42pm by jefferson
aadvanced functions HELP!
the population of a town is decreasing at a rate of 1.8% per year. The current population of the own in 12000. a)write and equation that models the population of the town b)how long will it take for the population to decline to one quarter of its current population? c)...
Wednesday, December 10, 2008 at 9:43pm by james
Alegebra I
I need help please!!! On January 1, 2010, Chessville has a population of 50,000 people. Chessville then enters a period of population growth. Its population increases 7% each year. On the same day, Checkersville had a population of 70,000 people. Checkersville starts to ...
Sunday, February 3, 2013 at 12:29am by Amber
Science
If the adverage weight of a human body is 75kg and given the mass of the earth is 5976 x 10^21kg, how many people will it take to exceed the weight of the earth? At the present growth of 1.14%, when will the present population of 6.8 x 10^9 grow to that number?
Wednesday, February 6, 2013 at 8:54pm by Jason
Science
If India had a population of 1.05 billion in 2002 with a steady growth rate of .9%, when would its population reach 4.2 billion?
Sunday, December 5, 2010 at 3:02pm by Anne
Environmental Science
what do you think will happen to nutira food resource and explain the factor of produce change in population size and there effective population size.
Saturday, November 29, 2008 at 2:00am by carolyn
Science
The study of human population patterns is called _________________. Thank you for using the Jiskha Homework Help Forum. Here is what the Online Dictionary says: Main Entry: de·mog·ra·phy Pronunciation: di-'mä-gr&-fE Function: noun ...
Sunday, March 18, 2007 at 7:44pm by Mack
science
. In which regions of the world will most population growth occur during the twenty-first century? What conditions contribute to rapid population growth in these locations?
Friday, June 25, 2010 at 11:20pm by Tony
12th grade life orientation
global warming & human over population
Sunday, April 18, 2010 at 12:03pm by nonkululeko
human resources
Is the US better able to compete globally because of its diverse population
Tuesday, October 14, 2008 at 3:50pm by China
calculus
Bacterial Population: A bacterial colony is estimated to have a population of P(t)=(24t+10)/(t^2+1) Million t hours after the introduction or a toxin. At what rate is the population changing in 1 hour after the toxin is introduced (t=1)? Is the population increasing or ...
Tuesday, August 4, 2009 at 10:26am by ariana`
Science
Discuss the importance ofeach step in the scientific method: why do you think scienctists utilize this type of experimentation? the only thing I could come up with was finding ways to keeps us alive, how fast the human population is growing and the economic growth and ...
Monday, September 3, 2007 at 1:30pm by tracey
Science 7R - The Human Body Prep Test
I have a test tommrrow on the The Human Body and I asked my science teacher if she can post a castle learning assignment about the Human Body (the day before the test she always post a caslte learning assignment for us to study and do well on the test the next day) and then ...
Monday, April 2, 2012 at 7:41pm by Laruen
population,poverty and human development(hiv/aids
I'll be glad to critique your answer.
Sunday, April 28, 2013 at 7:31pm by Ms. Sue
biology
how is emigration and immigration not important factors when studying global human population growth?
Tuesday, May 25, 2010 at 1:24pm by kc
math
the population of a southern city follows the exponential law. If the population doubled in size over an 18 month period and the current population in 10000, what will be the population 2 years from now? the equation for the exponential equation is: A=ao e ^ -kt ao is the ...
Friday, November 21, 2008 at 3:09pm by kayla
Pre-Calculus
A town has a population which is growing linearly. In 1970 its population was 36,000 while in 1985 its population was 63,000. Find a formula for its population P(t), where t=0 corresponds to the year 1970.
Sunday, March 11, 2012 at 1:55am by L.Bianchessi
math
the population of Concord in 1980 was 400 greater than half the population Euclid. The sum of the two populations was 29,600 less than twice the population of Euclid. What was the population of each city in 1980?
Tuesday, September 7, 2010 at 6:01pm by Mike
9th grade Algebra
the population of Concord in 1980 was 400 greater than half the population Euclid. The sum of the two populations was 29,600 less than twice the population of Euclid. What was the population of each city in 1980?
Tuesday, September 7, 2010 at 6:17pm by Mike
Global science
How can decreasing birth rates lead to an increasing population? Check this site. http://ecology.com/features/population/index.html
Monday, November 1, 2010 at 11:20am by Ms. Sue
Statistics
The population is the group you want to gain information about. The sample is the 300 persons, a portion of that population. What population concerns you? Children? Adults? College students? NFL players? Politicians? Nurses? What do you want to find out about this population? ...
Wednesday, October 14, 2009 at 10:39am by PsyDAG
human services
How can you plan something, if you do not have any information/data about what you are planning? What are the goals of the organization? What populations do they hope to serve? How do they plan to alleviate the problems of that population? What personnel, materials and skills ...
Monday, March 3, 2008 at 12:35am by PsyDAG
Goegraphy & Culture
Zero population growth happens when the population stays the same. As many babies are born as people who die. Negative population growth happens when the population decreases. This can be from a high death rate or increased emigration.
Wednesday, September 30, 2009 at 12:47am by Ms. Sue
science
The population of Singapore is 4987600 people. The territory of Singapore is 710.2 km^s. The population of Namibia is 2171000 people, while its territory is 824292 km^2. Estimate the population densities of Singapore and Namibia.
Wednesday, March 24, 2010 at 2:41am by jamie
MATH
A table of the U.S. population in millions indicated in 1960 the population was 181 million, in 1970 the population was 205 million, in 1980 the population was 228 million, and in 1990, the population was 250 million. Describe the context behind how the functions are being ...
Thursday, October 8, 2009 at 12:17pm by Stacy
TRIG
the population of a certain city is 1.3 million people. if the population is growing at the rate of 4% per year what will the population be in 8 years
Saturday, May 11, 2013 at 8:28pm by Alex
Human Geography-Help!
Where is the largest concentration of people? East Asia If the physiological density is higher than the arithmetic density what can you infer? There's too many people for resources. What stage of the demographic transition has a rapidly delcining crude death rate? stage 2 ...
Thursday, September 30, 2010 at 8:43pm by Kylie
Population growth
The population P of a particular city, Metropia, is growing at a rate proportional to the current population. The population at time t years is modelled by the equation P = Aekt where A and k are constants. (a) With the aid of appropriate examples, explain how the growth of P ...
Friday, June 22, 2012 at 10:44pm by Sinha
statistics
a population has mean 15 and standard deviation 5. if 68% of the values in the population are between 10 and 20, the population cannot be normal
Monday, July 11, 2011 at 1:38pm by nikki
sci
For the first part: births add to the population deaths subtract from the population migration can be a subtraction or addition to a particular population
Wednesday, August 22, 2007 at 8:49pm by ~christina~
environmental science
If you were an environmental researcher and were given funding to assist with one environmental issue, which one of the following topics would you choose to spend your funds on? · Human Population · Atmospheric Pollution · Water Resources · ...
Monday, January 14, 2008 at 9:05pm by Tasha
Environmental Science
Reproduction, mortality (average life span; epidemics; war and natural disasters; predators), immigration and emigration all affect population size What do you think would happen to any animal population without a food supply?
Saturday, November 29, 2008 at 2:00am by drwls
Environmental Science
Explain the four factors that produce changes in population size. Which factors are affecting the population size in the video?
Friday, September 26, 2008 at 5:40pm by Anonymous
statistics
How do we compute sample size fluctuations? Suppose we have a population of 16000 and a sample size of 30, and the number of samples 1000, what will be the impact on population mean and standard deviation when the population is normally distributed? When the population is ...
Thursday, December 1, 2011 at 8:19am by Nasir
matth
In 1805, the population of a small town was 2120. By 1905, the population increased to 115% of the 1895 figure. a) what was the population in 1905? b) find the increas in population from 1895 to 1905.
Saturday, November 1, 2008 at 8:01pm by jazz
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