What is the main idea of Salva’s story in chapter 3? A: The unknown is becoming a common part of life.
B: Tribes should learn to stay together.
C: There is never a reason to have war.
D: Food should always be shared with strangers

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the sun warms our planet, and with the moon, creates the tides. the moon orbits the earth and in turn, the earth orbits the sun. because they appear to be the same size in the sky, the sun, earth and moon work together to create eclipses. when the moon is directly in between the earth and sun