Based on your answers to A and B, what is the volume of the rock? Does anyone have any notes to study for ‘measuring volume by water displacement’

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.

The answer should be vaporization 

No. an alpha particle is a pair of protons and a pair of neutrons, i.e. a helium