All of the following describe how the Bantu migration changed the history of Africa except A) they brought a poor work ethic

B) they brought iron tools and weapons

C) they provided new agricultural techniques

D) they brought modern languages

Ahistorian is writing a book about british prime minister winston churchill. she claims that churchill was one of the earliest british leaders to realize that nazi germany was a serious threat to british security what is the best way to determine whether the historian's interpretation is valid? o a. review primary sources to see if churchill ever recorded his opinions of nazi germany. o b. find out whether the historian has written any other books about british leaders. c. analyze secondary sources summarizing the effects of nazi germany on great britain. o d. cite the historian's book in another study about important 20th- century world leaders.

Which did president carter refuse to do in his attempt to free american hostages taken by iran?

Both the nervous and endocrine systems send electrical and chemical signals for internal communication. select the best answer from the choices provided t f