What is the separation of powers between the national government and state governments called?

When early settlers began to move north, they moved north of the 49th parallel. puget sound. seattle. the columbia river.

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste

Which of the following scenarios is the result of a lack of education or experience? a. a man dislikes hearing about the holocaust because he is a survivor. b. a burn victim doesn’t like to be near any flames. c. a child refusing to eat broccoli because of its color. d. a woman dislikes smokers because the smoke makes her cough.