The first one shows that it is going at a constant speed, the second shows them going faster, the last shows them slowing down.
There are many of gases in our atmosphere such as nitrogen, oxygen, argon, carbon dioxide, and trace amounts of neon, helium, methane, krypton, hydrogen, and as well as water vapor. These gases mix as they move throughout the atmosphere.
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The answer is protons
Electrons have negative charge and neutrons have 0 charge
Try liters if you haven’t done it yet. I’m so sorry if i’m incorrect.
