The kingdoms of ghana, mali, and songhai were all able to achieve golden ages in part because of their
(1)reliance on sugar plantations in the niger delta
(2)control of trans-saharan trade routes
(3)discovery of oil reserves in the gulf of guinea
(4)ability to use the natural harbors on the atlantic ocean coast

How did political revolutions in the atlantic ocean basin affect or alter the institution of slavery and the lives of slaves

How are the perspectives presented in the excerpts similar? they show the disappointment and fear mission control workers feel when the lunar module develops problems. they show the huge investment of time and energy mission control workers dedicated to the lunar module. they show how mission control workers view the lunar module as if it is the workers' very own child. they show the relief and excitement mission control workers feel when the lunar module lands on the moon.

What is significant about the power that russian federal cities are granted?