The original source of all energy for living organisms is while the most direct, useable source of energy to be used by organisms is a) glucose, the sun b) the sun, atp c) atp, glucose eliminate d) glucose, atp

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

what tree

explanation: