PLEASE ANSWER How did the environment affect the development of early African societies? Choose four correct answers.

(A) People tended to settle along the banks of major rivers.

(B) People farmed crops, herded animals, and hunted and fished.

(C) People were only able to live for a short time in one place.

(D) Natural disasters occurred often, making it difficult to maintain farmland.

(E) Housing was made from natural resources.

(F) Tools and weapons were made from animal bones, stones, and metals

Which group of islands is called the land of fire and is located at the southern tip of south america

Aresearcher conducting behavioral research collects individually identifiable sensitive information about illicit drug use and other illegal behaviors by surveying college students. the data are stored on a laptop computer without encryption, and the laptop computer is stolen from the researcher’s car on the way home from work. this is an unanticipated problem that must be reported because the incident was (a) unexpected (i.e., the researchers did not anticipate the theft); (b) related to participation in the research; and (c) placed the subjects at a greater risk of psychological and social harm from the breach in confidentiality of the study data than was previously known or recognized. according to ohrp, this unanticipated problem must be reported to the irb in which timeframe? promptlywithin 48 hourswithin 24 hourswithin two weeks

What challenges did nigeria faced after it gained its independence from britain