I think it would be A or even B but I’m not sure
A person's manner of walking
The exclamation points should not be used in formal writing and professional writing.
Answer:
State of matter
Explanation:
State of matter is not a physical property used by scientists to classify stars because all stars are made up of gases.
The gases can become furnished with excessive heat and they become ionized to plasma state of matter. All stars are gas giants and with some plasma.
- The temperature of a star is a good diagonistic tool. Hot stars are blue .
- The apparent brightness of a star is the rate at which the energy radiated from the star reaches an observer.
- Absolute brightness is the true brightness of a star.
