Which best describes a scientific poll? Select one:
O a. The sample usually comes from the phone book.
O b. It is the same as a straw poll.
O c. It asks questions of everyone in the universe.
O d. Its sample accurately reflects the universe.

Answer which of the following was a major outcome of european imperialism in africa after the industrial revolution? o a. the area around the suez canal experienced decades of military conflict. b. africans in the belgian congo suffered forced labor and oppression. o c. the discovery of rich natural resources led to african economic prosperity. o d. europeans brought disease to central africa, killing thousands.