the mass of sample X is 20.0 g. It was placed in a graduated cylinder and the water level rose from 14mL to 19mL. what is the density of sample X

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 is b because c don't explain why the moths are on them and it isn't a because as we know only one species of moth does this