what are the Eliminating Conditions(s) of Mercury,Venus,mars, Neptune, Earth's moon and Comet do each one

Mercury:

- Lack of atmosphere
- Extreme temperatures (very hot and very cold)
- Lack of liquid water

Venus:
- Thick, toxic atmosphere
- Extreme heat
- Atmospheric pressure is about 90 times greater than Earth's

Mars:
- Thin atmosphere (no longer capable of supporting liquid water on the surface)
- Extreme cold temperatures
- Lack of liquid water

Neptune:
- Frigid temperatures
- Extreme winds (fastest in the solar system)
- Lack of solid surface

Earth's Moon:
- Lack of atmosphere
- Extreme temperature variations
- No liquid water on the surface

Comet:
- Made up of ice, rock, and dust
- Travel long distances through space
- Highly elliptical orbits means they spend most of their time in the outer solar system