The correct answer is B because isotopes have different numbers of neutrons, and neutrons are located in the nucleus
Hope this helps
I truly believe so, that’s a definite yes
Friction
Friction also affects the movement of an object on a slope. Friction is a force that offers resistance to movement when one object is in contact with another. Imagine now that you were on the downside of the object and applying force to keep the object in the same place (not moving)
C.<span>a stable internal attribution</span>