Which example describes migration caused by overcrowding? A. Wolves follow caribou herds south to their seasonal pastures.
B. Hordes of rats flee a city when their numbers exceed the carrying capacity.
C. When crops fail, farmers move to cities to find factory work.
D. The range of Joshua trees moves north as temperature in their old range rises.

Eric suffered a blow to his head during a fight, and found that afterward he was unable to hear. it is likely that his lobe was injured.

According to this map, which of these statements is most correct? a) fewer people are contracting hiv in europe than in the past. b) fewer people are contracting hiv in southern africa than in the past. c) egyptians are less likely to contract hiv than people in sub-saharan africa. d) people in canada contract hiv more frequently than people in the united states.

What federal law makes marijuana illegal i know it's a schedule 1 drug but what law specifically gives the federal government the ability to arrest or fine you over marijuana i have only been able to find info on the scheduling of the drug but it never says this or that is illegal it just says that it's a schedule 1 drug i need the wording exactly my english teacher says that if i don't have it my paper is null and void