What would be the main factors determining whether water can exist in a liquid state on the surface of a planet?
A) the presence of photosynthetic and highly intelligent life-forms
B) the age and mass of the central star
C) the atmospheric pressure and temperature on the planetary surface
D) the color and temperature of the central star
E) the existence of carbon-based biology

Question

Quizplus · Accepted Answer

The atmospheric pressure and temperature on the planetary surface are crucial for determining if water can exist in a liquid state, as they directly affect the physical state of water.

What Would Be the Main Factors Determining Whether Water Can