A scientist is studying a previously unknown chemical reaction. She concludes that it is exothermic. What must the scientist have observed?

Select the items the crusaders brought back with them from the East.

External influences on development, such as social support, are said to constitute our:

Qualitative data can be measured quantitatively. True or False

This is the presiding officer of the senate who is from the majority party and who serves as the leader when the vice-president of the united states is absent.

Why was the 1868 constitution rejected by the voters?

What was one of the causes of the increasing European tension prior to World War I? France's unification and the balance of power in Europe The major arms race driven by militarism in Europe The presence of anciently-formed empires and desire for

True or false: one culture's deviant behavior might be desirable or normal in another.

When was the Polish government taken over by Communists?

What was one important outcome in the Atlanta campaign of 1864

What is the earliest form of writing?