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Match Each Definition with the Correct Word Part Below

question 84

Multiple Choice

Match each definition with the correct word part below.
--graphy


Definitions:

Valles Marineris

A vast canyon system on the surface of Mars, stretching about 4,000 kilometers and reaching depths of up to 7 kilometers, making it one of the largest canyon systems in the solar system.

Erosion

The process by which soil and rock are removed from the Earth's surface by natural processes such as wind or water flow, and then transported and deposited in other locations.

Methane

A potent greenhouse gas with a chemical formula CH4, produced by anaerobic decomposition of organic materials and other processes.

Ammonia

A compound of nitrogen and hydrogen with the formula NH3, known for its pungent smell and used in various industrial processes.

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