PLEASE HELP!!!!

Biology

2 answers:

Orlov [11]3 years ago

5 0

Answer:

The Doppler effect describes the change in the observed frequency of a wave when there is relative motion between the wave source and the observerThe Doppler effect describes the change in the observed frequency of a wave when there is relative motion between the wave source and the observerThe Doppler effect describes the change in the observed frequency of a wave when there is relative motion between the wave source and the observerThe Doppler effect describes the change in the observed frequency of a wave when there is relative motion between the wave source and the observerThe Doppler effect describes the change in the observed frequency of a wave when there is relative motion between the wave source and the observerThe Doppler effect describes the change in the observed frequency of a wave when there is relative motion between the wave source and the observer

horsena [70]3 years ago

5 0

Answer:

90, warm, high, warm

Explanation:

I just took this. According to the map, I believe it's right. Will update once it's graded.

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