What is the feature called when a volcanic hardens and the volcano becomes extinct.

Volcanoes go dormant because magma from the Earth's mantle can no longer reach the volcano. ... Meanwhile, the supply of magma stays in the same place within the Earth, which currently happens to lie beneath the Big Island.

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.