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matrenka [14]
3 years ago
15

Describe the role of a nebula in the life cycle of a star. Please use your own words​

Biology
1 answer:
raketka [301]3 years ago
6 0

Answer:Stars are formed in clouds of gas and dust, known as nebulae. Nuclear reactions at the centre (or core) of stars provides enough energy to make them shine brightly for many years. The exact lifetime of a star depends very much on its size.

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Which processes are involved in the chloroplast of a plant cell?
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