Plz help this is a test if its correct i will give u brain thing (this is VERY important) no links pwease

Which statement best completes the diagram of the ways the different branches of government can limit each other's powers?

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.

What is the connection between alexander and greek words in the words in the kalish language today