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2 votes
An ambulance siren sounds different as it approaches you than when when it moves away from you. what scientific term would you use to explain how this happens

2 Answers

4 votes

D

A

A

D

B

D

just took on connections !!!!!

User Yair Daon
by
9.1k points
0 votes
the answers are
1: D
2: A
3: A
4: D
5: B
6: D
User WernerVA
by
7.3k points