Humans have had a pattern of growth.

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

What is the importantence of the carbon and nitretan cycles in the environment

Nerve cells are specialized to respond to stimulitrue or false?