Push factors include war, famine, descrimination ect. in the native country of the migrant eg Irish people were pushed to emigrate to america and england during the Great Hunger (1845-1849)
pull factors include the promise of good job opportunities in america, hot climate, ect
Answer: He created the Centers for Disease Control to study the disease.
I'm pretty sure it's B. I looked it up and it said the Plymouth Seperalists landed in Massachusetts Bay Colony.
Answer: Central ideas, Central ideas, viewpoint, viewpoint, viewpoint. Put them in that order
Explanation: