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Which of the following statements about novae is not true?

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Sixta Kovacek
Sixta KovacekLv2
27 Sep 2019
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Related questions

which of the following statements about the cosmic background radiation is not true?

(a) It has a temperature of about 3 degrees K about absolute zero.

(b) It is the result of moisture of radiation from many independent sources, such as stars and galaxies.

(c) It had a much higher temperatures in the past.

(d) It is isotropic.

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Which of the following statements about degeneracy pressure is not true?

A. Degeneracy pressure varies with the temperature of the star

B. Degeneracy pressure can halt gravitational contraction of a star even when no fusion is occurring

C. Degeneracy pressure keeps any protostar less than 0.08 solar mass from becoming a true hydrogen-fusing star

D. Degeneracy pressure supports white dwarfs under gravity

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a. The celestial sphere does not exist physically.
b. When we look in the sky, the stars all appear to be located on the celestial sphere.
c. The Earth is placed at the center of the celestial sphere.
d. The "celestial sphere" is another name for our universe.

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