Which gas forms 21% of Earth's atmosphere? A.
argon
B.
carbon dioxide
C.
nitrogen
D.
oxygen

The map shows latitudes and longitudes of france. which city is located at approximately 48°n, 7°e?

Banks offer services such as checking and savings accounts. what do banks do with most of the money they receive in deposits from customers? a) they loan it out to other customers. b) they spend it on new banks in other places. c) they keep it in a locked, secured vault in the bank. d) they send it to the federal reserve in washington, d.c.

Central american countries are important agricultural producers. each year, the united states imports about five billion dollars’ worth of a. bananas b. cacao c. mangoes d. coffee