Which is not part of an
atom?
A. Proton
B. Neutron
C. Electron
D. Carbon

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Auniform crate c with mass mc is being transported to the left by a forklift with a constant speed v1. what is the magnitude of the angular momentum of the crate about point a, that is, the point of contact between the front tire of the forklift and the ground