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Which shape describes a planet's orbit?
astronomical units.
moderate temperature and liquid water.
gas and liquid around a solid core.
has no atmosphere.
True
an ellipse
are rocky and have a solid outer layer.
hydrogen and helium.
All of the inner planets
astronomical units.
moderate temperature and liquid water.
gas and liquid around a solid core.
has no atmosphere.
True
an ellipse
are rocky and have a solid outer layer.
hydrogen and helium.
Earth is the only planet with a wide variety of life because of its
astronomical units.
moderate temperature and liquid water.
gas and liquid around a solid core.
has no atmosphere.
True
an ellipse
are rocky and have a solid outer layer.
hydrogen and helium.
Asteroids and comets are mainly rock and ice.
astronomical units.
moderate temperature and liquid water.
gas and liquid around a solid core.
has no atmosphere.
True
an ellipse
are rocky and have a solid outer layer.
hydrogen and helium.
All of the outer planets are mostly made of
astronomical units.
moderate temperature and liquid water.
gas and liquid around a solid core.
has no atmosphere.
True
an ellipse
are rocky and have a solid outer layer.
hydrogen and helium.
Because Mercury's mass is so small, it
astronomical units.
moderate temperature and liquid water.
gas and liquid around a solid core.
has no atmosphere.
True
an ellipse
are rocky and have a solid outer layer.
hydrogen and helium.
The planets in the solar system are so far apart that scientists measure the distances between them in
astronomical units.
moderate temperature and liquid water.
gas and liquid around a solid core.
has no atmosphere.
True
an ellipse
are rocky and have a solid outer layer.
hydrogen and helium.
The outer planets have atmospheres composed mostly of
astronomical units.
moderate temperature and liquid water.
gas and liquid around a solid core.
has no atmosphere.
True
an ellipse
are rocky and have a solid outer layer.
hydrogen and helium.
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