Question

Million of years ago, the remains of sea animals and plants formed.
(a) oil
(b) sand
(c) rocks

oil is correct ​

Answer 1

Answer:

Sand

$\huge  \bigstar\color{royalblue}{PLEASE  \: \:  MARK  \:  \: ME  \:  \: AS \:  \: } \\  \huge \color{royalblue}{ THE \:  \:  BRAINLIEST  \:  \: AND  \:  \:} \\  \huge \color{royalblue}{FOLLOW}  \color{black} \bigstar$

Explanation: