The graph below displays the estimated amount of oil released by select oil spill incidents. It is organized by a low and a high estimate. Use the graph below to answer the following questions.

Answer both of the questions below:

A) Describe 2 environmental problems that can result from oil spills in coastal areas.

B) Chemical dispersants have been used in cleanup efforts following major spills. Discuss one advantage and one disadvantage to using chemical dispersants for oil spill clean up.