Who pays the salaries of representatives and senators?

Is a notification from either a station or an ap that an existing association is terminated. select one: a. all of the above b. disassociation c. association d. reassociation

The term "jim crow" is used to describe which of these? a) bans on hunting b) segregation of the races c) preventing women from voting d) creating more public schools

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.