❗️URGENT❗️ Witch of the following describes an object that is accelerating?

A. A runner travels 100 meters North at a constant speed

B. A cars velocity changes from 25 m/s to 20 m/s in 5 seconds

C. An airplane changes elevation From 10,000 ft to 5,000 ft.

D. A ball is setting on a soccer
field.

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.

Idon't know hope someone you

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).