Question

What is gas made up of?

Answer 1

Gas is made mostly of methane

I also has small amounts of other gasses such as: ethane, propane, butane, and pentane.

Hope This Helps! :D

Answer 2

Answer: methane ✌

Step-by-step explanation:

methane

Natural gas is composed mostly of methane, but it also contains small amounts of ethane, propane, butane, and pentane. Methane, a combination of hydrogen and carbon, is formed when plants and animals (organic matter) are trapped beneath the sedimentary layers of the earth.