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Author Question: How does crop rotation act to prevent pest infections? A) Pests are often crop specific. B) ... (Read 210 times)

Alygatorr01285

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on: Aug 27, 2018
How does crop rotation act to prevent pest infections?
 
  A) Pests are often crop specific.
  B) Pests are damaged by nitrogen fixing crops.
  C) Crops are only susceptible to pests at certain times of the planting season.
  D) Crops release certain toxins that kill pests.
  E) all of the above

Question 2

Solve the equation PV = nRT for the n-variable.
 
  What will be an ideal response?


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bdobbins

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Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

n = (PV)/(RT)


Alygatorr01285

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Reply 2 on: Aug 27, 2018
Gracias!

Sarahjh

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Reply 3 on: Yesterday
Wow, this really help

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