Animals communicate using signals, which can include visual; auditory, or sound-based; chemical, involving pheromones; or tactile, touch-based, cues
It would be C, because Ionic bonds have to deal with valence electrons ( the outer shell ones)
Answer:
<em>Molecules of different gases with the same mass and temperature always have the same average kinetic energy - E.</em>
Answer: velocity
Explanation: trust me man
A. They speed up chemical reactions
