Answer:
1. The incident ray, refracted ray, and the normal lie on the same plane.
2. According to Snell’s law of refraction, the ratio of the sine of the angle of incidence to the sine of the angle of refraction is a constant.
Explanation:
The two laws followed by a beam of light as it transfers through two media are as follows:
1. The incident ray, refracted ray, and the normal lie on the same plane.
2. According to Snell’s law of refraction, the ratio of the sine of the angle of incidence to the sine of the angle of refraction is a constant.
True, the nonverbal messages listeners send back is called feedback
Answer: B. Ancient Egyptian tombs commonly contained the treasures of famous leaders.
Answer:
If a coin has one side, it wouldn't be anything of value or anything at all. Humanity, like coins have two sides: males and females. Just like a coin, if humanity, for example, only had the male gender, it would all be meaningless without their female counterparts.
