You are walking through a forest with the greatest species diversity. This forest is located in a region
a. near the equator.
c. with wide temperature ranges.
b. near the Arctic Circle.
d. in the Pacific Northwest.

ocean expansion, global warming is melting icebergs and causing water levels to rise.

it's c. (to reduce the greenhouse effect/carbon gasses)

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.