1. An atmospheric layer that protects Earth from harmful solar radiation acid ra
ID: 295646 • Letter: 1
Question
1. An atmospheric layer that protects Earth from harmful solar radiation
acid rain
biosphere
greenhouse gasses
ozone
2. The maximum population that an area can support
carrying capacity
density
logistic growth
sustainability
3. Contaminants in the air, ground, or water that come from a single identifiable cause
eutrophication
point-source pollution
sunspots
waste incineration
4. Management of land and resources for future human use
conservation
migration
precipitation
preservation
5. Oil, natural gas, and coal
biofuels
hydropower
fossil fuels
renewable resources
6. Introduction of harmful substances to the environment
extinction
fusion
pollution
radiation
7. A form of climate change associated with rising sea levels and more intense storms
asteroid impacts
geothermal energy
global warming
volcanic eruptions
8. A density-dependent factor for population growth
clear-cutting
competition
monsoon
tsunami
Explanation / Answer
1. An atmospheric layer that protects Earth from harmful solar radiation-
ozone
2. The maximum population that an area can support
carrying capacity
3. Contaminants in the air, ground, or water that come from a single identifiable cause
point-source pollution
4. Management of land and resources for future human use
conservation.
5. Oil, natural gas, and coal-
fossil fuels
6. Introduction of harmful substances to the environment-
pollution
7. A form of climate change associated with rising sea levels and more intense storms-
global warming
8. A density-dependent factor for population growth-
competition
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