Pls help me id love it so much its not hard it just one SMALL question 6 grade history

Which of the following best describes the geography of oklahoma? a. extreme elevation differences b. varied ecological regions c. limited, mountainous geography d. flat rolling hills to below sea level areas

How does the power of the supreme court act as a check on the other branches of government

What was the goal of the united states' invasion at the bay of pigs?