Generally, 1. blue is hotter therefore temp and color are correlated, 2. white and blue is lighter then red, color and brightness are related, 3. The larger a star, the brighter and 4. The larger a star the more likely it will be red
They give us informations about our ancestors and how did they live and what did they do and than compare it to present way's of life.
Answer:
growth rate is current growth - previous growth
Explanation:
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