13.9
Explanation: add the amount he doesn’t in gift A (10.7) and the amount he spent on part B (5.4) and you get 16.1. The. Subtract 16.1 from 30 and you get 13.9
Ill give you more than 3
Sounds
pitch
tones
feeling
vibrations
Dynamics
Tone color
Decrescendo/Crescendo
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.
Blues- it originated from slaves singing in the fields
Answer:
You created repetition.
Explanation:
A pattern is the repetition of an exact sequence. Meanwhile repetition is when an element such as shape or line, is repeated throughout the work, even if they are not exactly the same.
Here, each line is not exactly identical. Therefore you created repetition as you are repeating lines to create an inward spiral of squares of varying sizes.
Therefore, you created repetition.
I hope this helps you out! Have a beautiful day! :)