What things can cause a person to be biased

Which facts represent the economic reality the nation faced in 1933? choose all answers that are correct.

The map shows information about river valley civilizations. which feature of this map best the reader determine the distance between two places?

Ineed asap! ! what is the name of the system in which each branch of the u.s government can limit the actions of the other branches? a. perpetual union b. division of powers c. cooperative federalism d. checks and balances