14. Which of the following statements best describes 21st-century migration flows to the United States?<span>Large numbers of immigrants and migrant workers, including skilled and unskilled laborers and many with advanced degrees, are coming to the United States from South and Central America.
Plz give me branliest</span>
The Red Terror was a period of the political repression and mass killings carried out by Bolsheviks after the beginning of the Russian Civil War in 1918.
Answer:
The plates are moving and have been for billions of years... they collide and they rip apart. ... The plates carry the continents on their "backs"; if two plates -each with a continent- collide, then a supercontinent can be created.
Explanation: hope this helps