Prepare 500ml of TE25S buffer which consists of 30mM Tris-HCL pH8.0, 20mM EDTA pH8.0 and 0.5 M sucrose. If you have: • 1M Tris-HCL • 0.5 M EDTA • 3 M sucrose​

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Hno3(aq) → h+(aq) + no3−(aq). picture ii best represents the strong acid hno3. strong acids are strong electrolytes

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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.