Where is Mesopotamia?

Elaine is 7 years younger than Jane. Their combined age is 23. How old is Elaine.

Which statement about Earth's layers is true? -They all consist of liquid rock. -They each vary in size and temperature. -They are all under an equal amount of pressure. -They will soon combine, forming a single, thick layer.

Is a fish wet or dry when submerged under water?

Explain how nationalism can eliminate an international boundary.

What are questions geographers would ask? anthropologist: Sociologist: Demographer: Urban geographer: Climatologist: Geologist: Paleontologist: Oceanographer:

Use an example to explain why economists measure a country's economic development by its GDP per capita rather than its total GDP.

Significant plate tectonic changes occurred on Earth during the Mesozoic Era.

What is the definition for Longitude?

What happend to the reputation of Mandela during the time that he was in jail?

This map shows the locations of the 15 largest earthquakes in the world since 1900. All but ONE have all occurred at what type of plate boundary?