ECOLOGY
ENVIRONMENTAL ISSUES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
air
|
|
lake water
|
|
soil
|
|
fossil fuels
|
|
solar power
|
Detailed explanation-1: -Hydrocarbon fuels include coal, fossil fuels, crude oil, natural gas, and others. These are non-renewable energy sources.
Detailed explanation-2: -Fossil energy sources, including oil, coal and natural gas, are non-renewable resources that formed when prehistoric plants and animals died and were gradually buried by layers of rock.
Detailed explanation-3: -There are four major types of nonrenewable resources: oil, natural gas, coal, and nuclear energy. Oil, natural gas, and coal are collectively called fossil fuels.
Detailed explanation-4: -Fossil fuels-coal, oil and gas-on the other hand, are non-renewable resources that take hundreds of millions of years to form. Fossil fuels, when burned to produce energy, cause harmful greenhouse gas emissions, such as carbon dioxide.
Detailed explanation-5: -Solar, wind, hydroelectric, biomass, and geothermal power can provide energy without the planet-warming effects of fossil fuels.