10. what is a submarine canyon and how do they form?

A submarine canyon is a steep-sided valley cut into the seabed of the continental slope, sometimes extending well onto the continental shelf, having nearly vertical walls, and occasionally having canyon wall heights of up to 5 km, from canyon floor to canyon rim, as with the Great Bahama Canyon.

Explanation:

"the location of the epicenter" would be the correct answer

explanation: his kids were made by putting his penis into a vagina, he was born june 14th 1946. he is most likely not cheating on his current wife. but it is impossible to know.