Arock falls off a cliff and hits the ground after three seconds. what is its velocity right before it hits the ground a. 0.31 m/s b. 3.3 m/s c. 9.8 m/s d. 29.4 m/s answer right !

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

What is the mass of 8 moles of sodium atoms

Adepositional also feature that forms where a stream enters a lake or an ocean is a