What effects did trade have on the kingdoms of west africa?

Micah is studying child behavior in playgrounds throughout the world. he wants to see how the children react when teachers select the same child to be the first to use each piece of equipment. which approach is micah is using?

Which of the following best illustrates the process of the supreme court’s review of a case?

Music the height of a wave or the amount of the wave carries is the amplitude. a.air b.nodes c.speed d.energy