In what way does dna look like a book

DNA is a genetic material, an inherited blue print that stores the intructions for making the other parts of the cell and for producing new cells. ... How is DNA like a book? A book contains letters, just like the DNA. It's how the letters are arranged-into words in a book- that makes them mean anything.

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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