Answer:
C
Explanation:
A theory is like a guess. It may be supported by observations, but it is not proven by data. If it were, it would be a scientific law
At convergent plate boundaries, oceanic crust is often forced down into the mantle where it begins to melt. Magma rises into and through the other plate, solidifying into granite, the rock that makes up the continents. Thus, at convergent boundaries, continental crust is created and oceanic crust is destroyed.
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Explanation:
Answer:
part of Oceania sub-region known as australasja Oceania was replaced by the concept of Australia as a continent in the 1950s
Tundra covers most of northern Canada.
