How many primary tectonic plates make up the surface of earth? -nine -eleven -seven -thirteen

Which of the following is an advantage of solar energy?

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

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?