Does restricting guns disproportionately affect black lives?

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 group earned 19 medals of honor as a result of its efforts in the wars against native americans in texas?

Which is the best description of how economic factors impacted westward expansion?