Algee and zeoplankton build up at the bottom of the ocean and after 300 thousand years the organic matter changes and due to heat and pressure eventually turns into oil
We pump oil out of the ground and into the earth from undernesth the ground
Oil is used for fueling trucks and other matinory along with heating buildings and crating electricity
oil has led to large conflicts that sometimes almost ended in war
oil spills can also happen this means that animals get hurt
