3. W hat is the simplest requirement for a planet to
A) Liquid water (not frozen or gas)
B) air and water
C) strong gravity
D)size
6) Why people can't live on Neptune?
A) becauseit has weak air.
B) because it has carbon-based and frozen gas.
C) because it has strong gravity and too much air.
D) size and frozen water.
Total [6]
Writing
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