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Author Question: Which of the following substances are used in freeze branding? a. Liquid nitrogen c. Magnesium ... (Read 76 times)

NguyenJ

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on: Jul 21, 2018
Which of the following substances are used in freeze branding?
 
  a. Liquid nitrogen c. Magnesium
  b. Ethyl acetylene d. Sodium chloride

Question 2

In the 1980s, there was a court battle over whether scientists would be allowed to field-test a bacteria they had developed to help protect plants from ___________________ _ damage.
 
  Fill in the blank(s) with correct word


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todom5090

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

A

Answer to Question 2

frost


NguyenJ

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Reply 2 on: Jul 21, 2018
Excellent

frankwu0507

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Reply 3 on: Yesterday
:D TYSM

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