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Q: Which planet has no atmosphere, which prevents erosion? A. Mercury B. Neptune C. Uranus D. Mars
A: MERCURY has no atmosphere, which prevents erosion.
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User: Which planet has no atmosphere, which prevents erosion? A. Mercury B. Neptune C. Uranus D. Mars

Weegy: MERCURY has no atmosphere, which prevents erosion.


User: An explosion that destroys a massive star is called a A. supernova. B. nebula. C. black hole. D. vacuum.

Weegy: An explosion that destroys a massive star is called SUPERNOVA.
innersource|Points 7713|

User: The gases cast off by a dying star are called A. dark matter. B. planetary nebulae. C. remnants. D. neutron clouds.

Weegy: The gases cast off by a dying star are called PLANETARY NEBULAE.
yumdrea|Points 4813|

User: Which of the following is not a type of galaxy? A. Irregular B. Spiral C. Oval D. Elliptical

Weegy: OVAL is NOT a type of galaxy.
alfred123|Points 8156|

User: The _______ of a star determines its temperature and luminosity. A. mass B. location C. density D. width

Weegy: The MASS of a star determines its temperature and luminosity
selymi|Points 13258|

User: A star at the end of its life-cycle, composed of mostly carbon, is a A. white dwarf. B. red dwarf. C. nova. D. giant.

Question
Asked 2/14/2014 2:38:51 AM
Updated 2/14/2014 3:41:08 AM
1 Answer/Comment
This conversation has been confirmed as correct, not copied, and helpful.
Edited by jeifunk [2/14/2014 3:41:05 AM], Confirmed by jeifunk [2/14/2014 3:41:08 AM]
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A star at the end of its life-cycle, composed of mostly carbon, is a A. white dwarf.
Added 2/14/2014 3:38:30 AM
This answer has been confirmed as correct, not copied, and helpful.
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Heat passes through liquids by the process of A. absorption. B. convection. C. radiation. D. conduction.
Question
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Updated 12/4/2014 12:56:53 PM
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Heat passes through liquids by the process of Convection.

Added 12/4/2014 12:56:53 PM
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Confirmed by jeifunk [12/4/2014 1:09:19 PM]
Frost on the grass in autumn is an example of A. deposition. B. sublimation. C. condensation. D. vaporization.
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Updated 2/14/2014 4:02:38 AM
1 Answer/Comment
Frost on the grass in autumn is an example of A. deposition.
Added 2/14/2014 4:02:38 AM
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Which of the following statements about black holes is false? A. No light can escape from a black hole. B. A black hole sucks in matter like a vacuum cleaner. C. Astronomers have never seen a black hole. D. All of the mass in a black hole is concentrated in a single point.
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Updated 2/14/2014 3:37:31 AM
1 Answer/Comment
D. All of the mass in a black hole is concentrated in a single point is FALSE.
Added 2/14/2014 3:37:31 AM
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Which of the following is not part of the structure of a comet? A. Head B. Dust tail C. Nucleus D. Coma
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Updated 2/14/2014 3:30:50 AM
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A. Head is not part of the structure of a comet.
Added 2/14/2014 3:30:50 AM
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Which of the following is not a type of adaptation? A. Functional B. Behavioral C. Structural D. Mechanical
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Updated 2/14/2014 4:46:22 AM
1 Answer/Comment
D. Mechanical is not a type of adaptation.
Added 2/14/2014 4:46:22 AM
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