A habitable world is defined to be one that
A) is identical to the Earth
B) is in orbit about a solar-type star
C) has an atmosphere
D) has conditions suitable for life

Question

Quizplus · Accepted Answer

A habitable world is defined as having conditions suitable for life. While having an atmosphere and orbiting a solar-type star may increase the likelihood of habitability, it is not sufficient on its own. Additionally, a habitable world does not have to be identical to Earth, as there may be different conditions that support life.

A Habitable World Is Defined to Be One That