Question

question 7 of 10
how are fossil fuels formed?
a. they are grown on farms.
b. they are created by volcanoes.
c. they are made of melted ice caps.
d. they are made of decayed organisms.

Explanation:

Fossil fuels like coal, oil, and natural gas form from the remains of ancient plants and animals (decayed organisms) over millions of years under high pressure and temperature. Option A is incorrect as fossil fuels aren't farm - grown. Option B is wrong since volcanoes aren't the source. Option C is false as melted ice caps have no relation to fossil fuel formation.

Answer:

D. They are made of decayed organisms.