18. Stefan pushes a cart with three books so it just reaches the end of a track. Next, he puts six books onto the cart. Which claim explains what he must do so that the cart reaches the end of the track?

Africa, 1914 which statement is the best conclusion for the information presented in the map? a) european colonization had a positive impact on african nations. b) african colonization the economic growth of all european nations involved. c) by the outbreak of world war i, most of the african continent was under english control. d) by the outbreak of world war i, most of the african continent was under european control.