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Author Question: The weight of a freeze-dried food is reduced by _____ without a change in its volume. a. 40 ... (Read 76 times)

sarasara

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on: Aug 2, 2018
The weight of a freeze-dried food is reduced by _____ without a change in its volume.
 
  a. 40 percent to 50 percent
  b. 70 percent to 90 percent
  c. 20 percent to 35 percent
  d. 55 percent to 65 percent

Question 2

_____ first used the process of freeze-drying.
 
  a. U.S. soldiers to preserve blood plasma
  b. U.S. space program for astronaut food
  c. Farmers to preserve fruits and vegetables d. Incas of Peru for vegetables


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amandalm

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Reply #1 on: Aug 2, 2018
Answer to Question 1

b

Answer to Question 2

d


sarasara

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Reply 2 on: Aug 2, 2018
Wow, this really help

covalentbond

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Reply 3 on: Yesterday
Gracias!

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