vector is the answer of this blank
Answer:
B
Explanation:
Adding a dopant is correct on edge.
Because the light from it travels to you about 874 thousand times
as fast as the sound does, so the hearing part falls behind the seeing
part.
I believe the percentage is between 15-20%. Stress is a well known factor that affects the performance of people.
Imma guess A! Idk if it’s 100% correct tho so I’d check that!
