What was the santa fe trail primarily used for in the beginning?

a. to carry on trade with the local inhabitants of the southwest
b. to bring mexican colonists to the great plains region
c. to resupply american forts in the southwest
d. to bring american settlers traveling to california

How did the government of ancient athens differ from that of the early romans? (5 point) in athens, citizens voted for representatives who voted on issues, while in rome, citizens voted directly on issues. in athens, citizens voted directly on issues, while in rome, citizens voted for representatives who voted on issues. in athens, the government was ruled by a small group of powerful people, while in rome, the government was ruled by kings. in athens, the government was ruled by kings, while in rome, the government was ruled by a small group of powerful people.

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 term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?