Class 8 fossil fuels are

fossil fuels are non-renewable resources .

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.

listen, you cant how young you were.

"you didn't chose the stud life. the stud life chose you."