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Grace [21]
4 years ago
12

Explain the difference between red shift and blue shift

Biology
1 answer:
amid [387]4 years ago
8 0

A blue shift is any decrease in wavelength, with a corresponding increase in frequency, of an electromagnetic wave; the opposite effect is referred to as red shift. In visible light, this shifts the color from the red end of the spectrum to the blue end.

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Why could earth not support life if it was a smaller planet?
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<u>Answer</u>:

Smaller planets would dissipate heat more rapidly and this criteria doesn't satisfy the conditions of existence of life.

<u>Explanation</u>:

The existence of life on Earth was possible because it fulfilled the criteria needed for the conditions of generating life in a planet. Its distance from sun is appropriate, it is made up of rock, it is big enough to have a core which is molten and it has a magnetic field. If it was a smaller planet, then it would have a liquid hot core that dissipate heat at a rapid rate. This condition doesn't support the criteria of life's existence.

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Following translation, a particular polypeptide was chemically analyzed and was found to contain 254 amino acids. How many pepti
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