EASY QUESTION I AM TOO SLOW TOO UNDERSTAND plzz help me

"Explain how Marta impacts Atlanta and our state’s economy today."

i will mark brainliest pl and don't copy and paste cuz i will check and u will get reported and no links either!

The first national government for the united states was

Describe the difference between native american beliefs about land "ownership" and european beliefs. savestylesformat instructions

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?