Which question requires the collection of data to answer it? A. Should dolphins be trained for military uses?

B. Do dolphins make good pets?

C. Are dolphins cuter than porpoises?

D. How many hours a day do dolphins sleep?

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical

The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s

What word chemical equation describes cavendish’s experiment with zinc?