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olasank [31]
3 years ago
11

A protostar is _____.

Physics
2 answers:
defon3 years ago
8 0

<u>Answer</u>

5.the stage before a star becomes a main sequence star

<u>Explanation</u>

A protostar is a small star that is still gathering its masses. When it forms enough masses it make a parent molecular cloud.

This been the case, from the choices given, the correct statement about a protostar is;

5.the stage before a star becomes a main sequence star

valentinak56 [21]3 years ago
5 0
Its the stage before a star becomes a main sequence star. hope i helped you guys
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Answer:

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Explanation:

Ultrasound technology can be used in detecting kidney stones and cancer throat and also visualizing a fetus in the womb. The use of ultrasound for detecting kidney stones started around 1961. Ultrasound has also been used in detecting various types of cancer including throat cancer. The use of ultrasound in knowing the gender of fetus in hospitals has been used for a long time. However, it's not used for cleaning dirty surgical tools.  therefore, choice A, D and E apply.

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Explanation:

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How much tension must a cable withstand to accellerate a 1400 kg car vertically upward at 0.70 m/s^2
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Below

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2 years ago
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