Answer:
INTENSITY, TOWARD THE SUN, 45 J
Explanation:
Because the light colors will only work on a dark background, as dark colors will only work on a light background. If light color were on the white background not only will it be nearly impossible to read, the letters with have to be much larger for older people to read or see. Therefore, Black letters on a white background is most common. But a Black background with white letters could also work, kind of like a chalkboard.
Answer:
No it's different for different objects because they made of different materials
True - Because a sound wave carries energy; to propagate energy, energy must be applied for the sound wave to carry energy.
The outlier is 150
mean with the outlier: around 29.57
median with the outlier: 10
mean without the outlier: 9.5
median without the outlier: 8.5