What will happen to our oxygen supply or air quality without rain forests?

3. Why do thermal power plants use a lot of water in their operation? How many gallons of water per MWh produced by a combined cycle Natural Gas fired power plant with closed loop cooling use?

Your neighbor faithfully applies fertilizer to his lawn to ensure beautiful healthy green grass. Explain how your neighbor's fertilizing habit affects at least one nutrient cycle

What organisms might live in the hydrosphere

How is earths interior like an apple?

What do we mean when we say that the rotation curve for a spiral galaxy is "flat"? what do we mean when we say that the rotation curve for a spiral galaxy is "flat"? the disk of a spiral galaxy is quite flat rather than spherical like the halo.

Describe the physical geography of Japan, specifically the climate and physical features

What natural resource of Southeast Asia is used in making pencils?

Is coal non renewable

Select the correct answer. In what way does renewable energy differ from nonrenewable energy?

What are the main mineral and energy resources of south america?