Why are some oil tankers being built with two hulls?
A. to make tankers heavier
B. to make tankers easier to steer
C. to help prevent non point source pollution
D. to help prevent oil spills

Respuesta :

The correct answer is D. to help prevent oil spills

It's simple, if one hull gets damaged or breached, the second one is still there. This prevents oil from being spilled into the ocean.