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Social Studies, 18.05.2021 21:50 AdoNice

Which statement provides evidence to support the claim that gravitational interactions are attractive? A. A ball can be thrown at a speed of 7.62 m/sec.
B. Objects fall toward Earth at a rate of 9.8 m/sec2.
C. Light reflects off Earth's surface at a rate of 299, 792 km/s.
D. The universe is expanding at a rate of 68 km/s per megaparsec.

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