Answer:
1. supernova
2. bubble
3. atomic hydrogen cloud
4. molecular cloud
Explanation:
Supernova involves the bright explosion of a star when this happens it returns gas and new elements in to space. The expelled hot gas from the explosion forms a bubble and starts expanding in size. As this bubble cools, it merges merges with other interstellar gas to form an atomic hydrogen cloud. The atomic hydrogen cloud cools further to form a molecular cloud where another star formation begins to occur.
Answer:
May form in water carbon dioxide and other forms
Explanation:I hope I got this right don’t hate me if I mess up
Answer:
F=BILsin90 when perpendicular sin90 =1 30T x50x30 so you can get 45000N
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