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Author Question: Nuclear fusion is the changing of hydrogen and helium into heavier elements of carbon, oxygen, ... (Read 124 times)

segrsyd

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on: Aug 22, 2018
Nuclear fusion is the changing of hydrogen and helium into heavier elements of carbon, oxygen, silicon, and iron in stars.
  Indicate whether the statement is true or false

Question 2

Why does sound travel rapidly though the lower well-mixed surface layer?
 A) Temperature and pressure are homogeneous
  B) Temperature and salinity are homogeneous
  C) It produces high refraction areas
  D) Density is heterogeneous


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Bison

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Reply #1 on: Aug 22, 2018
Answer to Question 1

True

Answer to Question 2

B


segrsyd

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Reply 2 on: Aug 22, 2018
Excellent

peter

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Reply 3 on: Yesterday
Wow, this really help

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