select the correct answer. which substance is a source of hydrocarbons? a. natural gas b. protein c. silk d…

select the correct answer. which substance is a source of hydrocarbons? a. natural gas b. protein c. silk d. starch e. water

select the correct answer. which substance is a source of hydrocarbons? a. natural gas b. protein c. silk d. starch e. water

Answer

Answer:

A. natural gas

Brief Explanations:

Natural gas is mainly composed of hydrocarbons like methane. Proteins are made of amino - acids, silk is a protein - based fiber, starch is a carbohydrate, and water is H₂O, none of which are sources of hydrocarbons.