Answer:
Because it is easier to work at a larger scale
Explanation:
B. !!! no other answer choices have to do anything with health
Answer:
The carbon dioxide would affect the photosynthetic producers, which would change the primary productivity.
Explanation:
To be specific, the end goal of genocide is complete destruction of a particular group, while ethnic cleansing is an expulsion of the group from a certain area, often encouraged by violence. While ethnic cleansing technically isn't usually a crime (although the behaviors it describes are), genocide is.There you go!