The most accurate description of the structure of deoxyribonucleic acid (dna) is a. a double helix. b. two single strands attached at the centromere. c. a triple helix. d. two single strands attached at the centrosome.

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.