They made gun powder and wood block printing <span />
Southern California and Australia
These are the sunniest and hottest of the places listed
C) I could not remember how to throw a boomerang, but it eventually back to me.
Answer:
I would say this is niche partitioning.
Explanation:
Every organism has a certain range of requirements called a niche. The competitive exclusion principle states that two organisms cannot occupy the exact same niche without one out-competing the other. Niche partitioning is basically changing some aspects of a niche so that there is no need for competition.