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Author Question: The production of hydrogen to power cars in the United States requires A) nearly a million ... (Read 66 times)

iveyjurea

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on: Jul 16, 2018
The production of hydrogen to power cars in the United States requires
 
  A) nearly a million gallons of freshwater each day.
  B) a net input of energy.
  C) fusion reactions typical of nuclear power plants.
  D) fermentation using water and sugars.

Question 2

In hydrothermal vent communities, we would not expect to find
 
  A) carbon compounds.
  B) chemosynthesis.
  C) chlorophyll.
  D) producers.


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T4T

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Reply #1 on: Jul 16, 2018
Answer to Question 1

B

Answer to Question 2

C


iveyjurea

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Reply 2 on: Jul 16, 2018
Wow, this really help

ecabral0

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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