Answer:
Tundra ecosystems are treeless regions found in the Arctic and on the tops of mountains, where the climate is cold and windy
Explanation:
I'd have to say gas because it usually doesn't change at all
Answer:
remoteness
Explanation:
got it right on the test
the lesson (06.04 page 4) describes office parks and then says "Despite the new, spacious offices, many employees had problems with their remoteness."