What percentage of Africans live in sub-Saharan Africa? * a less than 10%
b about 50%
c about 65%
d about 85%

State a hypothesis with a numerical estimate of the calories contained within a peanut based on the nutritional information on the package label combined with what you have learned in this lesson about fuel efficiency and calorimeters.

Which of the timelines above accurately represents the order of historical events in canadian history? a. one (1) b. two (2) c. three (3) d. four (4)

Who developed the theory of plate tectonics?