The uncoiling dna is as 1st order process with an activation oenergy of bout 420 kj/mol. the half time (time to undwind the half of dna) at 50 degrees is about 2 minutes. what is half=time at normal body temperature

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.

i believe the answer is d