I’ll mark brainlist for the correct answer

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andreselbravo1 andreselbravo1

03-07-2020
Geography

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I’ll mark brainlist for the correct answer

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how do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O

fwanah fwanah · Answer 1 · 2020-07-04T02:36:11+02:00

fwanah fwanah

04-07-2020

the answer is B. The Doppler Effect is used to calculate the velocity (speed) of something. Astronomers use it to see how fast stars and galaxies are moving away from us.

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MrSmart200020 MrSmart200020 · Answer 2 · 2020-07-29T22:33:21+02:00

MrSmart200020 MrSmart200020

29-07-2020

B because it states a lot about the Doppler effect

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