The atomic mass is the sum of the protons and neutrons in an atom
Answer:
A luminous ball of gas in space
Explanation:
This luminous ball of gas is held by its own gravity.
Warmer atoms expand. There is also more movement. This is also explained when putting it into terms with solid vs. gas. In a solid, the atoms vibrate, but they can't move very far because there is not a lot of space between them. In a gas, on the other hand, the atoms are spread apart, and they move very fast. Putting it into context with water, the steam (gas) version is hot, and the ice cube (solid) version is cold. Which one moves more freely? The gas.
Answer:
A, Determining salaries.
Add-on:
i hope this helped at all.
