Identify what migration, immigration, and deportation are in your own words. justify why these terms are important for people to know and understand in today's world.

migration is when someone or an animal moves somewhere based off of the season for survival immigration is when someone moves from one country to another.  deportation is when an immigrant is banned from the country and is told to move back to their country

Explanation:

with many people needing to refuge, they move to different countries as seen here

the answer is option b.

explanation:

eutrophication happens when abundance supplements are available in oceanic biological systems, bringing about the expanded generation of vegetation and the resulting diminish in the oxygen levels of the water   eutrophication happens when there are abundance supplements in a waterway. this outcomes in plants having more sustenance and reproducing  more, here and there prompting more amphibian creature life also. eventually, this can decrease the oxygen level in the biological community.