What element is a nonmetal ci, fe, mg, zn

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.

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

What are two examples of conduction that we use everyday