Answer:
The solar mass ( M ☉) is a standard unit of mass in astronomy, equal to approximately 2×1030 kg. It is often used to indicate the masses of other stars, as well as stellar clusters, nebulae, galaxies and black holes.
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Explanation:
please mark me brainliest
Answer:
True
Explanation: Just took the test
Answer:
bacteria is a microscopic organisms which lives by forming colonies and it develops hard covering it to escape from extreme temperature
it can be useful or harmful
Answer:
Genetic variation.
Explanation:
It is caused by genes inherited from parents to offspring. It is a result of genetic information from parents.
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