What determines the fate of a star?
the star’s age
the star's mass
the star...
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Geography, 21.06.2019 20:30
Using complete sentences, describe the central economic problem facing all humans. why does this require people to make choices? how can this result in opportunity costs?
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Geography, 23.06.2019 12:50
Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted
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Geography, 23.06.2019 15:50
Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit
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Geography, 23.06.2019 19:00
Hurry on the map above, arrow 1 points to a region where most people are
Answers: 3
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