In mediterranean agriculture, when did the addition of the olive and the vine to wheat crops occur? a. at the end of the monolithic period. b. during the cro magnum era c. at the end of the neolithic period d. before the paleolithic age.

Which statements about wells are true? check all that apply. a) wells bring groundwater from the unsaturated zone to the surface of the water. b) wells need to be drilled below the water table. c) if water is pumped from a well too quicky, the well may run dry. d) water from wells is generally not safe to drink. e) water gushes from artesian wells due to pressure.

Which movement developed in the early 1900s and encouraged the nationalist spirit of africans throughout the world? a. african nationalist b. tribalism c. pan-africanism d. african union

What was on result of the potato famine