How do scientists use sonar to study Earth’s oceans?

A to map the ocean floor

B to map ocean currents

C to measure underwater earthquakes

D to measure water density

kuchisake

kuchisake-onna (口裂け女, "slit mouth woman ") is a malevolent figure appearing in japanese ghost stories, possibly dating back to the edo period. she takes the form of a masked woman who approaches people and asks them if they believe she is pretty.

explanation:

ill try to . no promises tho.

explanation:

it is the most commonly accepted one