Which structures of the bone are indicated by the arrows? X-compact; Y-spongy X-spongy; Y-marrow X-spongy; Y-compact X-marrow; Y-spongy

Variables,control,conclusion and finally scientific theory

What are the choices?

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.