204k views
3 votes
Using sound waves, _______ signals allow oceanographers to determine ocean depth.

a. sonar
b. radar
c. phone
d. radio

2 Answers

3 votes

Answer: the anser is a

Explanation: the reson it is a is becuse i am all ways right

User Malyy
by
7.9k points
1 vote
Using sound waves, sonar signals allow oceanographers to determine ocean depth.
User Timgcarlson
by
7.4k points