a thick subsurface layer of soil that remains frozen throughout the year, occurring chiefly in polar regions.
The answer to this is is Spain, France, and the Netherlands.
I think thats the answer. They helped the united states and Canada.
Answer:first question global winds
Explanation:
8: global winds 9: local winds cant see 10 sorry
Answer:
B. The science of determining the order of events in relation to each other, without a specific date.
Explanation:
you can look it up on the Wikipedia and you see something similar to B.
