During a major ice age, sea levels a) rise because cold water expands. b) fall because ice freezes up out of the water. c) rise because larger icebergs displace more water. d) fall because water evaporates faster in the dry air.

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

In what ways does the study of human population differ from the study of wildlife ecology