Why are fast food restaurants so affordable?

Because they don't have to take a lot of time on you, they keep their foods cheap and quick so you'll keep coming.

answer; all of the above;

the answer is:

i had an assignment in the biology course where i should write a few paragraphs about an experience. the teacher didn't give us a rubric. if i had one i could have paid closer attention to the criteria that has the highest scores. this could have improved my grade.

hope it !