Answer:
color changed.
and the temperature changed.
Explanation:
my guess is False i think that is the correct answer, because their are mammals that live in the tundra.
Answer:
At sea level, air pressure is greatest because it is caused by the weight of the entire column of atmosphere at that altitude over that location. As altitude increases, the column of atmosphere gets shorter, and so less weight is pressing down at a given altitude, so atmospheric pressure is reduced.
Answer:
it provides other readers with historical information
Explanation: