Why do you need a reference point when describing motion in your own words?

You need a reference point when describing motion because you have to know where you are standing when looking at it
Ex. if you were in a car and you were racing someone and you passed them it might look like they aren’t moving at all or if you are going the same speed they wouldn’t look like they are moving those were both reference points without a reference point it wouldn’t appear to be moving.

Engineers have contribute to society in many ways like making the technology we use today or any type of power energy material

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.