3. The Oscillating theory states a. every action has an equal and opposite reaction b. the universe is expanding now but later it will stop, turn around, and collapse again to a point c. the redshifts in the spectra of distant galaxies are proportional to their distance d. the universe is constantly expanding 4. Astronomy is a. the study of the atmosphere and how processes in the atmosphere determine Earth's weather and climate b. the study of composition of Earth materials, Earth structures, and Earth processes c. the study of the stars and constellations d. the study of the universe

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A: If sedimentary layer K is sandstone, what metamorphic rock would be found in the metamorphic zone su...

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A: Sunrise and sunset alone cause downward movement or ascent in?

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A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question...

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