Some one said i was fake
and im not so here is some photos

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease

Which of the following is true about the speed of light? it depends on the wavelength.