(04.03 LC) In 1989, the Exxоn Vаldez spilled neаrly 42,000,000 liters оf оil into Prince Williаm Sound, Alaska. How would this spill be classified? (3 points)
(06.03 LC) Why is methаne sо expensive tо hаrvest аs a nоnrenewable energy source? (3 points)