Scientists must consider many factors when using a spacecraft to change the path of asteroids traveling close
to Earth. Using Figure 1, describe how the force of gravity
from Earth could affect nearby Apollo asteroids and
explain how the effect of Earth's gravity could change the
orbital motion of an Apollo asteroid.

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.

B. a graduated substance

Sorry i dont understand the question can you rephase it?