They are an example of a positive feedback.
In my opinion, the answer is D, bc a vector is <span>a quantity having direction as well as magnitude, especially as determining the position of one point in space relative to another. Therefore giving the direction and speed. hope this helps, have a nice day :)</span>
Answer:
A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work on it.
<u>Force</u>, it can speed up or slow down an object which can change the direction in which an object is moving.
7 2 3 5 8 1 6 4 here it is
