What are the coefficients when the chemical equation below is balanced? ___ FeS + O2 = ___ Fe2O3 + ___ SO2
Select one:
a) 1, 1, 1, 1
b) 4, 6, 1, 2
c) 4, 7, 2, 4
d) 2, 3, 1, 2

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.

The answer is probably c. xylem