i would think crude oil is the answer to this question.
Crude oil (BP is still paying for that stupid mistake).
20,000 to 40,000 barrels of crude oil is spilling in the Gulf of Mexico every day.
Crude Oil is less dense than water.
The Gulf of Mexico makes up one quarter of US crude oil production.
Refined Crude Oil
Crude Oil is typically a heterogeneous mixture.
When crude oil spilt in the Gulf of Mexico it caused the oil to float into the Atlantic Ocean, near the United Kingdom (UK), and it also caused loads of animals to get completely cover in the oil and some possibly died because of it!
"Someone was spewing out rubbish about something they saw." "I heard someone was spewing due to an allergic reaction." "If your car is not built right, oil may start spewing out."
Crude oil and several other fossil fuels (methane, ethane) are found dissolved below the floor of the Gulf of Mexico.
As of June 24, 2010; the oil is still gushing from the hole in the ground similar to an active volcano spewing lava, and it's mostly winding up on the beaches of the Gulf Coast of the USA.
Crude oil is crude..
What other thing you can do with crude oil.