Question

Which of the materials is NOT recently mined from the ocean floor?
1.oil and gas
2.nodules
3.diamonds
4.phosphorites
HELP!!!!

Answer 1

I don't see any science tutors online right now. Sorry.

You should NEVER post last-minute questions here.

Answer 2

It's not 1 or 3, that's a hint
Tell us what you think :)

Answer 3

diamond mining on the ocean floor? Hmmmm

Answer 4

This is no help