One similarity thing between the both is that they both lowered the population of Europe.
Hope this helped. Have a great day! :D
Earths Tectonic plates is the correct answer. it should be
Answer:
to keep the environment,animals and humans healthy and not rotten
I think that you got it right that is what we did in science class to test that out :)
Answer:
I would try to do everything to keep Earth together.
Explanation:
This would be better for Earth and the environment.