I think it’s c because the other ones are just options not facts
The answer is B. This form of magnesium chloride is not a liquid but a solid that is white and colorless.
Answer:
B) 0.3Hz
Explanation:
I just took the test i hope i helped and i hope you pass the test
Answer:
Only main sequence stars have a well-defined relationship between spectral type and luminosity.
Explanation:
Low-mass stars have much longer lifetimes than high-mass stars.
No. A mirror works because of reflection.
