1. By: Makenna Kressley

2.  It comes from inside the earth  It is made out of fossils Fossils- dead plants and animals

3.  When an oil tanker hits an ice berg  Hits methane (Gas naturally expanded)

4.  The oil floats up to the top of the water because the oil is less dense than the water!

5. ADVANTAGES Boom:  Makes a pile of oil Skimmer:  Skims oil off water Nano Sand:  Makes oil spots smaller DISADVANTAGES Boom:  Rope gets filled with oil  Hard with current Skimmer:  Gets filled with water Nano Sand:  Sinks oil to bottom of ocean

6.  Animals get sick  Animals mistake oil for food (Such as turtles)  Damages sea grass