What type of radiation can humans see with their eyes

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

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 are the most explosive events that occur on the sun? umbras solar flares solar winds prominences