Choose all the answers that apply. sound travels in longitudinal waves can travel through a vacuum travels most slowly through a gas speeds up when temperature is increased is caused by vibration

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.

Number and variety of living organism; includes genetic, species, and ecological types

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the