What were chinese students calling for in their protests in 1989

A economic development

B reform, freedom, & democracy

C the return of Hong Kong

D a return to communism

Which of these would provide the most reliable information about the periods when amphibians and birds appeared on Earth?

The fossil copy of an organism in a rock

Which of the following is not one of the five elements for each city that geographic information systems use to analyze location decision factors?

What are the first signs of an approaching warm front

How many planets in our solar system have moons?

Russia's population distribution is strongly influenced by ... a. the demands of world trade. b. its ethnic and religious diversity. c. the Pacific Ocean. d. its physical environment.

Which of the following was a contributing factor to the spread of the Depression around the world?

What determines the size of a mineral crystal formed from magma?

European colonists in the Caribbean build large sugarcane plantation. true or false.

The hypothesis that a single large landmass broke up into smaller landmasses to form the continents, which then drifted to their present location