What does the term "demographics” mean? the study of the qualities of different groups of people in a given population
the act of moving or migrating from one country into another
to change something so that it includes a wider variety of people or things
that which is immediately important

Demographics means the study of the qualities of different groups of people in a given population.

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Good luck on your assignment

a. the moon was locked into orbit by the earths gravity as it was passing by and capture hypothesis i think

i am confused, what is the question? i can you out if you put it into more depth.