What 3 forces slowly turn the remains of plants and animals into oil?

underground pressure and heat

Explanation: The forces that slowly turns the remains of olants and animals into oil is underground pressure and heat

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.

's the question?