The growing demand for african slaves during the slave trade era motivated african leader to

a. migrate large populations of people inland away from coastal threats by the shores.

b. initiate attacks of rival tribes in order to profit by selling captured africans to the europeans.

c. establish peaceful relationships wih the europeans out of fear.

d. pay the europeans lots of money to avoid becoming colonized.

Sandstones that form in aeolian (wind/desert) environments appear very different from other sandstones, such as those formed in a beach/ shoreline environment and in rivers on land. give three identifying properties for each of the three sandstones that would tell a geologist which depositional environment they formed in. consider things such as the relationship between transportation and grain size, shape, roundness, sorting, fossils and composition.

Which of these is a drawback of using natural gas? a. it is fairly safe for use in homes. b. it burns more cleanly than crude oil products. c. scientists have developed new ways of extracting it. d. during its extraction, groundwater can be contaminated.

What happen to eastern europe after ww2