Your answer is B. The human eye can only detect color and Tv waves
Answer:
In a longitudinal wave, particles of the medium vibrate in a direction that is parallel to the direction that the wave travels. Places where particles of the medium crowd closer together are called compressions. Places where particles of the medium spread farther apart are called rarefactions.
Explanation:
This is not a answer but can’t you just search that up on the internet and get the answer?
Answer:
14.5m/s
Explanation:you had to divide 2.5s divide that by 1.8
Answer:
the light will reflect parallel to the principal axis
