Lakes are a famous source of freshwater, and always have freshwater. But humans influence that and cause some bodies of water to become contaminated. Hope my answer was useful.
I am pretty sure that would be a bar graph.
Answer:
I believe it's the first one... not sure tho
Explanation:
Answer:
Currently the biogenic theory is the leading explanation for the formation of fossil fuels and it’s believed that the petroleum we most commonly use took anywhere from 1 million to 1 billion years to form and represents a wide spectrum of useful petroleum and natural gas products including methane, propane, butane, hexane, octane and others
Explanation:
Reference: www.sclubricants.com/fossil-fuels-oil/
