<span>USA was capitalist and USSR was communist. they are opposites but that doesn't explain why USSR tries to spread communism.</span>
They stepped in some mud and slipped.
I believe the answer your looking for is D,
The push factors<span> drive migrants out of their countries of origin, </span>pull factors<span> are responsible for dictating where these travelers end up.
</span>Cited evidence: <span>www.globalization101.org/pull-factors/</span><span />
Answer:
A lichen is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a mutualistic relationship. Lichens have different properties from those of its component organisms.
Explanation:
