Question 1 if the energy returned from a resource is 20 mw and the energy invested for the same is 5 mw, the eroi of the process will be o 100 5 4 o 0.25

4

Explanation:

The formula for calculation of EROI is :

Thus,

Energy returned = 20 MW

Energy invested = 5 MW

So,

The EROI of the process will be 4.

a. it led to stricter immigration laws.

answer(c) carved on a babylonian clay tablet that showed earth as a flat circular disk;