Por qué fueron capaces los hominidos de fabricar instrumentos

No copying 15pts describe the belief in purgatory and explain the reason for the sale of indulgences.

In which sentence is the italicized word used correctly? a) the sloth is a benefactor that primarily feeds on vegetation, insects, and small birds and reptiles. b) the flood victims were eternally grateful to their benefactors who provided them with food, shelter, and clothing. c) the spectators in the stadium all cheered when the benefactor announced the game would go into overtime. d) the benefactors visiting the laboratory were impressed by the complex equipment the scientists used.

How w.e.b. dubois wanted to improve the social and economic situation that existed for african americans during the early 19th century?