Temperature affects a star size and the light it emits and it also affects it luminosity. When a star is cold it usually emits a blue color and when its hot it emits a reddish color. For example, up close to the sun it appears red, this is because the temperature is hot.
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Answer:
Specific characteristic that vary among individuals is traits.
Explanation:
The difference between two individuals are some how enduring psychological characters which makes the people different from one another, this tells us the differences of individuals. There are different types of traits like, intelligence, personality as well as the value trait. This includes the temperament, individual attitude, thoughts, belief, behavior and also character. Hence, thoughts, belief and personality are the characters of people in which this things reflect while communicating.
The answer is 62 percent. <span>By 1999, after the Clean Water Act had been passed in 1970, the percentage of U.S. surface waters safe for fishing and swimming had increased from 36 percent to 62 percent. </span>
B - They both use protein channels (I think so at least) they differ because active transports use a pump to leave the cell and it uses atp (cell energy).
Answer:
Sigma factors bind to the promoter region of a particular gene and facilitating the binding of RNA Polymerase to the promoter region (formation of the RNA polymerase holoenzyme complex) in order initiate transcription of the gene.
Put simply - Helps RNA Polymerase do it's job.
