
<h3>Where does oil come from?</h3>
a)Mined from mountain sides
b)Only from the oceans
c)Deep underground

<h3>Deep underground</h3>
Answer: Expanded across seas, sea creatures and animals go extinct, water turns 90% poluited.
Explanation:
Seven thousand, four hundred.
Expanded form: 7,000 + 400
1st way is chopping trees for wood. 2nd would be pollution by fossil fuel.