What is the best way to put out a small fire in the lab? A. Water hose
B. 911
C. Soda
D. Fire extinguisher

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.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian