Methods to contain and clean up an oil spill ____. A) are most ...

[robinn137]

Methods to contain and clean up an oil spill ____.
 A) are most efficient if begun within 24 hours of the disaster
  B) cost less today than they did 20 years ago
  C) sometimes cause more damage than the oil itself
  D) are best when the oil is dispersed by chemicals sprayed on the ocean surface

Question 2

What is the main source of oil that reaches the ocean?
 A) offshore drilling leaks
  B) runoff from city streets and dumping of waste oil
  C) improper nearshore refining methods
  D) oil tanker spills

[juiceman1987]

Answer to Question 1

C

Answer to Question 2

B

[robinn137]

Excellent

[smrtceo]

Gracias!