What atmospheric phenomenon prompted the 1948 smog episode in Donora, Pennsylvania?

Describe China's attitude toward foreigners. (around 1600s or 1700s)

The United States is a constitutional republic. direct democracy. pure democracy. parliamentary system.

Why was it important for the Confederacy top defend Richmond, Virginia?

A claim about history is most likely not valid if it has which of these characteristics?

What does the geologic time scale confirm about the Cretaceous period? It ended during the Cenozoic era. It ended during the Mesozoic era. It started before Precambrian time. It started before the Cambrian period.

In what present-day country was the ancient kingdom of kush located? a. in the european country of greece b. in the asian country of myanmar c. in the african country of south africa d. in the african country of sudan

Why do you think an elected official would be recalled from office?

Why didn't Russia take part in the big four negotiations

Which playwright is credited with adding a third character to the stage? Thespis Euripides Aeschylus Sophocles

How did Socrates teach? What is this method of teaching called?