Well we need to see the fossil
Answer:
element
Explanation:
elements consist of pure substances
A polar molecule<span> has a net dipole as a result of the opposing charges (i.e. having partial positive and partial negative charges) from </span>polar<span> bonds arranged asymmetrically. Water (H</span>2<span>O) is an example of a </span>polar molecule<span> since it has a slight positive charge on one side and a slight negative charge on the other.</span>
So what do you want me to do
Explanation
The answer is b it is a combustion reaction