Refraction is the change in the direction of the wave passing from one medium to another.
The change in the direction of the propagation of any wave is due to the different speed at different points.
A far away object appears closer and a small object appears larger.
Take an example. Suppose, an object lies in water.
A far away object appears closer. The angle from which the rays of light reach the observer is larger than the angle that it makes in air.
This makes the angular size larger to the observer's eye which makes the object look larger relative what it looks in air. Similar but vice versa condition occurs in the case when a small object appears larger.
The correct match for this music types are:
- Earl Scruggs: bluegrass music
- David Grisman: Dawg music
- Willie Nelson: outlaw music
- Travis Tritt: country music
- Woody Guthrie: folk music
<h3>What is music?</h3>
This is the use of musical instruments or vocals to produce sounds that are known to be in harmony.
Music is one of the ways that people are able to associate with different cultures and traditions.
Read more on music here:
brainly.com/question/26373912
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Answer: I think candidate D since they have a reccomendation
Explanation: Recomendations are always good and help improve your standing