A student wants to draw a model of an atom. Which statement describes how to find the number of neutrons to include in the model? A. Add the atomic number and the mass number.

B. Subtract the atomic number from the mass number.

C. Subtract the number of electrons from the number of protons.

D. Ads the number of electrons to the number of protons.​

Anything helps.

(science)study the following ocean currents map. an ocean currents map is shown. on the map the locations for san diego, california and savannah, georgia are marked. there is a looping current from the north past san diego and a looping current from the south near savannah which statement is most likely correct about the average temperatures in san diego, california as compared to savannah, georgia? it is higher in savannah because of the cool ocean currents from the south. it is higher in savannah because of the warm ocean currents from the north. it is lower in san diego because of the warm ocean currents from the south. it is lower in san diego because of the cool ocean currents from the north.

Most short-period comets do not have randomly oriented orbits because

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th