Atype of plowing known as conserve soil by disturbing it as little as possible.

Me with these questions if you’re it sure don’t answer

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?