Examlex
Any compact object with a mass greater than _______________ solar masses must form a black hole.
Noradrenergic Antidepressants
Medications that work by increasing levels of norepinephrine in the brain to help improve mood.
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.
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