Answer:
In case Earth becomes uninhabitable.
Explanation:
If for whatever reason we are forced to leave Earth there are no other hospitable planets we could live on. By making mars more like Earth we could eventually relocate to mars.
Answer:
It's B, he uses the words "we" and "our" to show connections in the audience.
Explanation:
Cohesion means "the action or fact of forming a united whole"
which basically means, everyone sticking together.
“to allow one the opportunity”