Question

summarize it!
drag and drop the words or phrases that accurately complete the paragraph.
fossil fuels are a group of non - renewable resources, mainly composed of organic \boxed{} compounds. oil, also called \boxed{}, is the most widely consumed source of transportation energy globally. natural gas is an odorless substance mostly made of \boxed{} and is the fastest growing alternative to coal - produced electricity. natural gas is also currently the only fossil fuel with a \boxed{} source that could provide a renewable alternative to fossil fuels buried deep underground.
options: biogenic, propane, hydrocarbon, methane, kerogen, petroleum, combustible, hydrated

Explanation:

1. Fossil fuels are defined as organic hydrocarbon compounds, filling the first blank.
2. Oil is commonly also known as petroleum, completing the second blank.
3. Natural gas's primary component is methane, so this fills the third blank.
4. Biogenic natural gas is a renewable-like source derived from biological matter underground, so biogenic fills the final blank.

Answer:

Fossil fuels are a group of non-renewable resources, mainly composed of organic hydrocarbon compounds. Oil, also called petroleum, is the most widely consumed source of transportation energy globally. Natural gas is an odorless substance mostly made of methane and is the fastest growing alternative to coal produced electricity. Natural gas is also currently the only fossil fuel with a biogenic source that could provide a renewable alternative to fossil fuels buried deep underground.