The answer is in, choice 1. It is the only preposition that makes sense in that sentence
Answer:
B
Explanation:
The author contrasts the amounts and locations of the tree cover in the past with the amounts and locations of present tree cover.
Envisioning the Future by Examining the Past
Answer:
both
Explanation:
example of both: campfire, firefly
Answer:
c
Explanation:
Some people like to camp, but they do not like bathing or showering.