Use the image to explain the following questions: Which numbered sound wave illustrates the greatest amount of time between wave crests?
What does that tell us about wavelength and frequency

Yes, endothermic means it turns cold. and some chemical changes include change of tempature.

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic

Is there any options, for this

Ithink carbon dioxide, i am not completely sure.tell me if i am wrong.