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Help me please **ASAP**

Extraterrestrial life _____.

has only been found on Mars

is life that exists only off the planet Earth

is life that is found exclusively in the oceans

has been found on both Mars and Europa

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ScarlettNightengale
Is life that exists only off our planet,

No aliens have been seen/found yet, but it is a strong theory as the universe is very large.
MMMski
The correct answer is "life that exists only off the planet Earth." Extraterrestrial means 'off of earth', whereas terrestrial means 'on earth'. No extraterrestrial life has been discovered yet.

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