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Author Question: Techniques such as weed control, crop inspection, and environmental manipulation are effective means ... (Read 51 times)

tsand2

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Techniques such as weed control, crop inspection, and environmental manipulation are effective means of preventing pests from entering greenhouses.
 
  Indicate whether the statement is true or false

Question 2

Selenium is necessary for the absorption and utilization of vitamin B.
 
  Indicate whether the statement is true or false



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rachel

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Answer to Question 1

T

Answer to Question 2

False




tsand2

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Reply 2 on: Jul 21, 2018
Wow, this really help


bigsis44

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

 

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