When charging an object by friction,
Your
O
only the positive charges move from one object to the other.
only the negative charges move from one object to the other.
both the positive and negative charges move from one object to the other.
O
neither the positive nor negative charges move from one object to the other

asthenosphere and convection

it is very well related to a lot of things but with my limited knowledge i can confidently say that the answer is space.

true tan speed = ang vel x radius

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d