Respuesta :
Answer:
The first thing they should look for is water, No water = no life
Explanation:
According to scientific reasons, the signs of habitability one would look for on Mars is WATER.
This is because the habitability of a planet is dependent on its ability to sustain life for an extended period of time such that the life can grow and continues. And based on various researches, this is dependent on the planet's ability to hold water. Though this finding is based on the life sustainability on the planet earth.
Hence, in this case, the correct answer is the signs of habitability one would look for on Mars is WATER.
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