Me with the questions that are in the red boxes.
for the 6th question i think a. and for the 10th c. is that correct?

What is the most famous discovery attributed to isaac newton ? a) barometer b) thermometer c) laws of universal gravitation d) telescope

The supreme court serves what important function in the u.s. federalgovernment?

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