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Q: 16. A star that's actively fusing hydrogen into helium is a A. red giant. B. white dwarf. C. main-sequence star. D. supergiant.
A: A star that's actively fusing hydrogen into helium is a D. main-sequence star.
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User: 16. A star that's actively fusing hydrogen into helium is a A. red giant. B. white dwarf. C. main-sequence star. D. supergiant.

Weegy: A star that's actively fusing hydrogen into helium is a D. main-sequence star.
jeifunk|Points 12463|

User: 18. Material from which of the following solar occurrences can reach Earth, causing radio blackouts? A. Coronal mass ejection B. Prominence C. Solar wind D. Flare

Weegy: Material from a solar D) flare can reach earth causing radio blackouts.
Expert answered|Herb957|Points 25|

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Asked 1/11/2014 7:48:13 PM
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Mark for review (Will be highlighted on the review page) 2. Which of the following would increase friction? A. Soap B. Sand C. Motor oil D. Water
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Updated 7/14/2016 5:43:21 AM
1 Answer/Comment
Sand would increase friction.
Added 7/14/2016 5:43:21 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/14/2016 11:25:16 AM]
20. An explosion that destroys a massive star is called a A. vacuum. B. nebula. C. supernova. D. black hole.
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Updated 1/17/2014 8:11:37 AM
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15. Matter that emits no light at any wavelength is called A. dark energy. B. negative space. C. a black hole. D. dark matter.
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Updated 7/18/2015 3:33:47 AM
1 Answer/Comment

Matter that emits no light at any wavelength is called dark matter.

Added 7/18/2015 3:33:47 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/18/2015 3:42:39 AM]
7. Which of the following is not a type of fault? A. Strike-slip B. Normal C. Reverse D. Abnormal
Question
Not Answered
Updated 9/6/2014 1:09:18 PM
1 Answer/Comment
Abnormal is not a type of fault.

Added 9/6/2014 1:09:18 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [9/6/2014 1:28:59 PM]
Which of the following is not a common use of minerals? A. Toothpaste B. Table salt C. Soda can D. Fire wood
Question
Not Answered
Updated 9/19/2016 5:11:42 AM
1 Answer/Comment
Fire wood is not a common use of minerals.
Added 9/19/2016 3:25:20 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [9/19/2016 5:11:43 AM]
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