Which of the following would happen if Earth lost its atmosphere. Earth would be about-243 degrees Fahrenheit at night.
Water vapor would be converted into Hydrogen and Oxygen
Nitrogen gas would make the Earth explode like the Sun.
LU
Only microbes and bacteria could survive
Earth would be barren like Mars

Earth would be about -243 degree Fahrenheit

Explanation:

Atmosphere can control the amount of sunlight or heat going in or out

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

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