Answer:
What exactly is your question?
The answer is: waterfalls can usually be found wherever there is lots of erosion or where there is steepness in the river's channel.
Answer:
5. they live in social groups such as wolf packs
Explanation:
Animals such as wolves, humans, other primates, bird species, whales, etc. live in social groups because they evolved cooperative behavior. ... Animals who have genetic predispositions for communicative or cooperative behavior will have greater success and pass on more offspring who share that genetic predisposition
More money started rolling in
the Soviet union was communist