If the root hydro- means "water", then the word that means "an electrical instrument used to monitor underwater sounds" is called a hydrophone. A hydrophone is a kind of microphone that is specifically used to detect and record sound waves underwater.
Answer:
A.) They are tragic
Explanation:
Not 100% sure its right but im 99% sure.
Mark me brainleist
Answer:
c is the answer to the question
Answer:
we have, building of road and schools
Explanation:
basically, when we have roads and schools in a community its likely to run smoothly if at all people might start businesses