Most of the fuels used today are obtained from crude oil .
(a) Which statement about crude oil is correct? *
(1 Point)
O crude oil is a compound of different hydrocarbons
O crude oil is a mixture of hydrocarbons
O crude oil contains different hydrocarbons, all with the same molecular formula
crude oil is an unlimited supply of hydrocarbons

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

i believe your answer would be c.. : )

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.