Answer:
it is under secondary industry
I am not sure but d I think
Answer: Cultural combination.
Explanation:
The religions, languages, dress, foods. and customs are all apart or cultural and when two are combined it is known as cultural combination.
The answer would be A) Thins as elevation increases
This is why astronauts wear suits that require oxygen to breathe, because the air becomes to thin to breathe.
Hope this helps :D