Answer:
A.
Explanation:
Most animal exchanges came from the Old World to the New World.
<span>Japan is isolated by the sea</span>
......................C)....................
The withdrawal allowed Germany to make great gains on the Western Front.
Answer: It effects countries after they've been decolonized as it's still taking resources away from them after leaving the control of the country up to them.
Explanation: (Hope this helps that's what I got from my History 12 course.)