How does increasing frequency affect the crests of a wave? They get higher.
They get closer together.
They get lower.
They get farther apart.

a

explanation:

because they are cartillidge

the answer is 12 as i may remember

: )

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.

answeralert drivers who drift off the road;