Which term is a unit of measure used to measure frequency in cycles or waves per second?

Name two fighter jets that were used by each side during the battle of the coral sea its for a project, this is due today

Which impact did the civil war have on the spread of disease in texas a. disease decreased bc people left the area to fight in the war b. disease increased bc medicine was in short supply. c. disease increased bc many new diseases were brought to the area d. disease decreased bc confederate doctors distribute new medicines to local communities

How are isolationism and nativism related ? in the 1920s what actions did americans take that reveal their distrust of others