Explain how the above jars contain mini biospheres. The jars contain stones, seaweed (which can live underwater), shrimp, and water sealed within a clear glass jar. Do they contain the
necessities for life? What are these necessities? Explain how the jars contain these
necessities or not. Is this a closed system? Explain all of your answers. (~5 sentences)

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.