1. What is the most common use of water in the United States? (Points : 3)
power plants
industry
domestic use
agriculture
2. Which of the following abiotic factors would likely affect humans directly? (Points : 3)
water availability
climate change
soil pH
humidity
3. A conservation easement would be best suited to offset which of the following threats to biodiversity? (Points : 3)
habitat loss
exotic species
overharvesting
habitat degradation
4. Which of the following would have direct effects on the resources available to a population? (Points : 3)
socioeconomic status of individuals
religious beliefs
housing
war
5. Which prediction is true based on this population pyramid?
(Points : 3)
The population is not growing.
The population is growing rapidly.
The population is declining.
The population is growing slowly.
6. If over a 10-year period, a nation of 100 million people has a birth rate of 15 million, but a death rate of 5 million and a net migration rate of 2 million, the population is doing which of the following? (Points : 3)
decreasing in size
growing in size
decreasing first and then growing
staying the same over time
7. Which of the following would reduce water tables? (Points : 3)
flood
water pollution
snowmelt
overpopulation
8. Which of the following stresses would most likely cause an ecosystem to respond by succession? (Points : 3)
water pollution
wildfire
air pollution
urbanization
9. How might a flood affect the population of an area? (Points : 3)
reduce the need for resources
reduce the population
increase the population
increase available resources
10. Which of the following is a natural resource? (Points : 3)
plastic
iron
steel
concrete
11. Which of the following is a nonrenewable resource? (Points : 3)
oil
solar energy
wind power
geothermal energy
12. Which mineral is used in making cans and is found mainly in Australia? (Points : 3)
magnetite
hematite
tektite
bauxite
13. Smelting is the major method used to refine and enrich which of the following? (Points : 3)
iron ore
oil
uranium ore
coal
14. Which of the following is an example of sustainable use of natural resources? (Points : 3)
clear-cutting a forest
continuously strip mining coal deposits in an area
planting multiple crops together on a field and harvesting them at different times
harvesting huge populations of fish from a fishing shoal
15. A resource is being used by a population. Which graph represents a sustainable yield of that resource?
(Points : 3)
Graph A
Graph B
Graph C
Graph D
16. Which of the following is a renewable resource? (Points : 3)
forests
iron ore
coal
oil
17. Which technology would best help the United States wean itself from foreign oil? (Points : 3)
more nuclear power plants
geothermal energy
solar-heated homes
biodiesel fuel
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{ 2 comments… read them below or add one }
1 agriculture
2 water avaliability
3 all of them
4 war
5 cant answer without picture
6 growing in size
7 over population
8 wildfire
9 reduce the population
10 iron directly. plastic is a bi product of crude oil.
11 oil
12 magnatite.
13 iron ore
14 planting multiple crops together. (1 plant species in a field is called a monoculture
15 unanswerable without graph
16 forrests
17 all of them
Sorry, I have only a clue to a few of them. I’m so very glad I did all my exams some 35 years ago, cos I’d never be able to manage the answers now!!!
Good luck