Express the following quantity in scientific notation. the answer needs to have the correct number of significant figures. 21,300,000 ml

2.13 ×  10  ∧7
*in order to be scientific notation, the number must be in the 1-10 range. 

Forgot the question hahaha

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.