Hello there.
<span>The movable letters on Gutenberg's
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i need a picture to answrr sorry
Answer:
Rank of the stars from shortest to longest distances:
Barnard's Star (M4)
61 Cygnia A (K5)
Alpha Centauri A (G2)
Sirius (A1)
Spica (B1)
Explanation:
The habitable zone, also known as the circumstellar habitable zone, is the range of distances from a star where it is not too hot and not too cold for liquid water to exist on the surface of surrounding planets.
The location of a star’s habitable zone is dependent upon its luminosity, which is the amount of light emitted by an object in a unit of time, because a star’s luminosity increases with time; and also the star's mass.
The inverse square law of light brightness can be used to determine the extent of the habitable zones for different luminosity stars with the formula:
star boundary = Sun boundary × squareroot[(star luminosity)/(Sun luminosity].
Answer:
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Explanation:
i’m sorry i need the loints
Answer: The mean is 3
Explanation: The mean is the average of the set of numbers. To find the mean of a set of numbers, you add them together and divide by the amount of numbers. When you add all the numbers, you get 30. Since there are 10 numbers, you do 30 divided by 10, which will give you 3.
