lilosmith68 lilosmith68

02-11-2020
Chemistry

contestada

When were fossil fuels formed?
O hundreds of years ago
O tens of years ago
O millions of years ago
O tens of billions of years ago

Respuesta :

Аноним Аноним

02-11-2020

Answer: millions of years ago

Explanation: If the fossil fuels were made any earlier, they would have dried out. Planktons and other things turned into natural gas and eventually became fossil fuels.

Answer Link

Otras preguntas

area is 320 square feet width is 4/5 length

A 36-tooth gear turns three times. It is connected to a 12-tooth gear. How many times does the 12-tooth gear turn?

how do i change a trapezoid into a rectangle

Which of the following changes will decrease the rate of collisions between gaseous molecules oftype A and B in a closed container? A. decrease the volume of t

Any facts on string art? I can't find any!

find the sum of 3b/b+2 and 12/b+2 and express it in simplest form

How do you solve x²-10x+9=0 by completing the square?

Which statement is true of a placenta? a. The placenta passes oxygen, nutrients, and other useful substances from the fetus to the mother. b. The placenta passe

Who was the African-American who called the war with Mexico disgraceful and cruel? Why?

What is a federal scout