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Author Question: A light-year is the amount of time that it takes for light to travel from the sun to Earth. ... (Read 163 times)

rl

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on: Aug 7, 2018
A light-year is the amount of time that it takes for light to travel from the sun to Earth.
  Indicate whether the statement is true or false

Question 2

The first law of thermodynamics states that ____.
 a. energy can only be released from a system through the process of oxidation
  b. energy can be created, destroyed, or change forms
 c. energy cannot be created or destroyed; it can only change forms
 d. energy stored in a biomass decreases with each successive trophic level
  e. energy stored in a biomass increases with each successive trophic level


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lolol

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Reply #1 on: Aug 7, 2018
Answer to Question 1

F

Answer to Question 2

c


rl

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Reply #2 on: Aug 7, 2018
Thank you!


lolol

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Reply #3 on: Aug 7, 2018
Always glad to help...


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