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Helium nuclei are more difficult to fuse than hydrogen nuclei because they have a greater positive charge. A. True B. False
Helium nuclei are more difficult to fuse than hydrogen nuclei because they have a greater positive charge. True.
Expert answered|prettymom29|Points 90|
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Asked 9/4/2013 4:35:33 AM
Updated 67 days ago|4/2/2026 6:10:44 AM
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This answer has been confirmed as correct and helpful.
Edited by yumdrea [4/2/2026 6:10:43 AM]
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As stars age and become larger, they become ________ and ________. A. more luminous, cooler B. less luminous, cooler C. more luminous, hotter D. less luminous, hotter
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Write the standard equation for the circle with center (6, –8) that passes through (0, 0). A. (x + 6)2 + (y – 8)2 = 0 B. (x – 6)2 + (y + 8)2 = 0 C. (x + 6)2 + (y – 8)2 = 100 D. (x – 6)2 + (y + 8)2 = 100
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Updated 7/1/2014 8:56:14 PM
1 Answer/Comment
The standard equation for the circle with center (6, –8) that passes through (0, 0) is (x – 6)^2 + (y + 8)^2 = 100


Added 7/1/2014 8:56:14 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/1/2014 9:22:04 PM]
The area on the lower edge of the main sequence in the H-R diagram is called the Zero Age Main Sequence. A. True B. False
Question
Updated 7/29/2015 1:03:10 PM
1 Answer/Comment
The area on the lower edge of the main sequence in the H-R diagram is called the Zero Age Main Sequence. TRUE.
Added 7/29/2015 12:56:03 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [7/29/2015 1:03:03 PM]
Dumbbell-shaped gravitational lobes connecting two stars are ________. A. degenerate lobes B. Planck lobes C. Roche lobes D. Lagrange lobes
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Updated 12/3/2015 5:19:37 PM
1 Answer/Comment
Dumbbell-shaped gravitational lobes connecting two stars are Roche lobes.
Added 12/3/2015 5:19:37 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [12/4/2015 4:52:34 PM]
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