MERCURY, because its near from the sun and NEPTUNE, because its far from the sun.
(that's the right answer!)
the first planet mercury
Mercury.
Mercury
the planet which completes its journey first is mercury i think
tuff farmer
I believe there were 40 pupils when Wycombe Abbey opened in 1896.
The first extra-solar planet (in other words, circling a star and not our sun) was discovered in 1995.
Mercury
Mercury
Mercury completes its orbit around the Sun faster than any other planet in our solar system.
Earth
No. The first land plants were on the planet 0.475 billion years ago. The first mammals were on the planet around 160 million years.