Gills are an internal adaptation in fish that allow them to take out from the water as it passes over the gills and releases into the water. A. Carbon dioxide, oxygen
B. Nutrients, Waste
C. Salt, Pure Water
D. Oxygen, Carbon Dioxide

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.