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Author Question: If an object is accelerating, it must therefore undergo A) a change in velocity. B) a change in ... (Read 99 times)

natalie2426

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If an object is accelerating, it must therefore undergo
 
  A) a change in velocity.
  B) a change in direction.
  C) a change in speed.

Question 2

Aerobic organisms first started building up oxygen in the Earth's atmosphere around
 
  A) 4.6 billion years ago
  B) 3.5 billion years ago
  C) 4.0 billion years ago
  D) 2.5 billion years ago



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phuda

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Answer to Question 1

A

Answer to Question 2

D




natalie2426

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Reply 2 on: Jul 27, 2018
Wow, this really help


cassie_ragen

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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