16)

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

A) proton, protons

B) photon, photons

C) neutron, neutrons

D) electron, electrons

Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25? , b) el tiempo que el balón permanece en el aire.

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

What determines the amount of inertia an object has