I am not completely sure, but I think it might be B, Migration out of a stage 3 or 4 country is higher than migration to it.
A day where people celebrare the people who have died, preferably in latin countries
Answer:
These planets are much larger than the inner planets and are made primarily of gases and liquids, so they are also called gas giants. ... Since the inner planets didn't have enough mass to hold on to these light gases, their hydrogen and helium floated away into space.
Explanation:
Answer:
true
Explanation:
A continental shelf is the edge of a continent that lies under the ocean. Continents are the seven main divisions of land on Earth
Answer:
I believe it is D
Explanation:
Scientists cut open ice cores to look at gases to see the gas concentration and therefore the climate change