In a competition, an athlete throws a discus through the air. What was the average speed of the discus if it traveled 107 meters over a time of 12 seconds? Round your answer to the nearest tenth. I do not know how to do this problem can some explain it to me step by step?

C3h8o3 - glycerol major species present when dissolved in water

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?