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Author Question: Biofuels come from _____ sources. a. nonrenewable c. mineral b. renewable d. ... (Read 89 times)

sabina

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on: Jul 21, 2018
Biofuels come from _____ sources.
 
  a. nonrenewable c. mineral
  b. renewable d. oil

Question 2

Using blood from sheep that had contracted and survived anthrax, Louis Pasteur developed a(n) ___________________ _
 
  Fill in the blank(s) with correct word


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trampas

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Reply #1 on: Jul 21, 2018
Answer to Question 1

B

Answer to Question 2

serum


sabina

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Reply #2 on: Jul 21, 2018
Both answers were spot on, thank you once again


trampas

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Reply #3 on: Jul 21, 2018
Great! Please up vote :D


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