Enzymes acting as catalysts for chemical reactions
Answer:
Gasoline is a complex mixture of many organic compounds, with various additives that provide for a suitable automobile fuel. It is produced through refining operations from crude oil, which is a natural blend of many different hydrocarbons found in underground reservoirs in certain parts of the world.
The source of the centripetal force for this action is tension
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Answer:
The sun is located at one of the two foci in the shape of Earth's orbital path
Explanation:
The answer to fill up the blank is foci.