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Author Question: The first crude tools developed for agricultural purposes were made of wood or: a. Stone c. Clay ... (Read 151 times)

Shelles

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on: Jul 21, 2018
The first crude tools developed for agricultural purposes were made of wood or:
 
  a. Stone c. Clay
  b. Metal d. Plastic

Question 2

In a process called ___________________ _, fat turns into glycerin.
 
  Fill in the blank(s) with correct word


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duke02

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

A

Answer to Question 2

saponification


Shelles

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Reply 2 on: Jul 21, 2018
Gracias!

ryansturges

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

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