If straight horns is dominant to curled horns

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?

Someone me with this: a mineral' is determined by its actomic structure.

This rapid change in species that rarely leaves behind fossil evidence is referred to as