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Author Question: __________ is used to describe the substance that comprises all physical objects. A) Mass B) ... (Read 70 times)

nmorano1

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on: Jul 17, 2018
__________ is used to describe the substance that comprises all physical objects.
 A) Mass
  B) Density
  C) Energy
  D) Matter

Question 2

In the SI units of measurement, what has replaced the rem (radiation equivalent man)?
 A) sievert
  B) roentgen
  C) gray
  D) joule


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guyanai

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Reply #1 on: Jul 17, 2018
Answer to Question 1

D

Answer to Question 2

A


nmorano1

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Reply 2 on: Jul 17, 2018
Great answer, keep it coming :)

nanny

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Reply 3 on: Yesterday
Excellent

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