a. They all have solid, rocky surfaces.
b. Their orbits are relatively closely spaced.
c. They are relatively smaller than the outer planets.
d. They all have substantial atmospheres.
e. They have very few, if any, satellites.
2006-10-29 13:45:36 · 8 answers · asked by Coco 2 in Science & Mathematics ➔ Astronomy & Space
B
2006-10-29 13:54:12 · answer #1 · answered by Anarchy99 7 · 0⤊ 1⤋
D is wrong. The only inner planets that have an atmosphere are Earth and Venus. Mars and Mercury have literally no atmosphere.
2006-10-29 21:47:34 · answer #2 · answered by ray of sunshine 4 · 1⤊ 0⤋
Mercury atmosphere is 10^12 times weaker than earth's according to Answers.com so (d).
2006-10-29 22:03:33 · answer #3 · answered by Anonymous · 1⤊ 0⤋
D.
I dont have anything to add but I know Earth and Venus have substantial atmospheres, mars has a very thin atmosphere and mercury has nearly no atmosphere (thanks Sun)
2006-10-30 03:54:41 · answer #4 · answered by felonyshobby 2 · 0⤊ 0⤋
D dude
2006-10-29 22:26:19 · answer #5 · answered by scifuntubes 3 · 0⤊ 0⤋
d
2006-10-29 22:54:02 · answer #6 · answered by dimplesoft 3 · 0⤊ 0⤋
D.
2006-10-29 21:55:58 · answer #7 · answered by aefhskjrfhskjghskjrghw289utghwsr 2 · 1⤊ 0⤋
d.
2006-10-29 21:47:22 · answer #8 · answered by Otis F 7 · 1⤊ 0⤋