The students in Ms. Lemley's class are working on a project in which their collaborative groups take different positions on an issue related to the world economy. They conduct research and discuss ideas that support their positions. After each group presents its position and defense, the entire class discusses pros and cons of proposed positions. These students are involved in:

A) social negotiation.
B) scaffolding.
C) a community of practice.
D) Piaget's idea of assimilation.

How does fiscal policy impact the nation’s economy?

What is a person called when they are on your side and supports you

The persians landed in the plains near athens. as their army greatly outnumbered that of the greeks, the greeks hoped to find aid from nearby sparta. a long-distance runner named pheidippides was sent from athens to sparta to request , but the spartans were not able to send more soldiers at the time. regardless, the greeks were still able to win the battle. centuries later, legend developed that a runner had been sent from the battle to athens after the greek victory. after reaching athens, the runner proclaimed, "we are victorious! " and then fell to the ground and died. this legendary story is the inspiration for the modern long-distance runs that are performed today. this passage refers to the events of which battle during the persian wars? a. battle of thermopylae b. battle of salamis c. battle of plataea d. battle of marathon