Apaleontologist would likely be most interested in finding
a. weapons for an evolutionary arms race with disease-causing organisms.
b. a universal tree of life.
c. weather patterns that affect life on earth.
d. genetic codes to rewrite.

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u.s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u.s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u.s.