Answer:
B
Explanation:
When you're having a conversation you look at that person. When you go to look away that means that conversation is remotely over, most of the time anyways.
Answer: For instance, if two waves are traveling at the same speed, they are inversely related. The wave with shorter wavelength will have a higher frequency while a longer wavelength will have a lower frequency. Frequency and wavelength can be related through the speed of light.
Yes this is true, all of that would be considered earth science.