What are some differences between earth and mars

Oki,

1. Earth is third planet away from the Sun whiles Mars is the fourth planet away from the Sun.

2.. Earth takes 365 days to revolve around the Sun whiles Mars takes 687 days to do so.

3. Earth is the fifth largest planet in the Solar System whiles Mars is the second smallest planet.

4. Mars is reddish in colour but Earth is not

5. About 70% of the earth is covered with water but Mars is just covered with bare dust and rocks.

Hope this is enough

false

because it does not have the potential to be entirely used up

a polar bond is formed when electrons are shared unevenly between atoms