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Question and answer
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 answer has been confirmed as correct 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 and helpful.
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Heat passes through liquids by the process of A. absorption. B. convection. C. radiation. D. conduction.
Question
Not Answered
Updated 12/4/2014 12:56:53 PM
1 Answer/Comment
Heat passes through liquids by the process of Convection.

Added 12/4/2014 12:56:53 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [12/4/2014 1:09:19 PM]
Which of the following is not part of the structure of a comet? A. Head B. Dust tail C. Nucleus D. Coma
Question
Not Answered
Updated 2/14/2014 3:30:50 AM
1 Answer/Comment
A. Head is not part of the structure of a comet.
Added 2/14/2014 3:30:50 AM
This answer has been confirmed as correct and helpful.
If a child has two genes for blonde hair (one from each parent), his genotype is said to be A. recessive. B. homozygous. C. heterozygous D. dominant.
Weegy: If a child has two genes for blonde hair (one from each parent), his genotype is said to be HOMOZYGOUS. Check the link for additional details: User: Which of the following is not a function of protein? A. Insulating the body B. Helping cells communicate C. Giving cells structure D. Serving as enzymes Weegy: Insulating the body is not a function of protein. User: Blood clotting and childbirth are examples of A. positive feedback. B. sensory input. C. hormonal control. D. negative feedback. Weegy: Blood clotting and childbirth are examples of positive feedback. User: Factors like lack of variation and environmental changes can cause a species to fail to survive. This is known as A. conservation. B. evolution. C. extinction. D. mutation. (More)
Question
Not Answered
Updated 2/15/2014 11:42:47 AM
2 Answers/Comments
Factors like lack of variation and environmental changes can cause a species to fail to survive. This is known as C. extinction.
Added 2/14/2014 5:48:04 AM
This answer has been confirmed as correct and helpful.
Which of the following terms refers to how genetic traits are expressed? A. Dominance B. Genotype C. Phenotype D. Display
Question
Not Answered
Updated 2/14/2014 5:29:43 AM
1 Answer/Comment
B. Genotype refers to how genetic traits are expressed.
Added 2/14/2014 5:29:43 AM
This answer has been confirmed as correct and helpful.
The Phanerozoic eon is made up of all of the following except the _______ era. A. Cenozoic B. Mesozoic C. Paleozoic D. Permezoic
Question
Not Answered
Updated 2/15/2014 9:36:03 AM
1 Answer/Comment

The Phanerozoic eon is made up Paleozoic, Mesozoic and Cenozoic except the PERMEZOIC.

Added 2/15/2014 9:36:03 AM
This answer has been confirmed as correct and helpful.
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