This topic contains a solution. Click here to go to the answer

Author Question: How does crop rotation act to prevent pest infections? A) Pests are often crop specific. B) ... (Read 113 times)

Alygatorr01285

  • Hero Member
  • *****
  • Posts: 564
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?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bdobbins

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

A

Answer to Question 2

n = (PV)/(RT)




Alygatorr01285

  • Member
  • Posts: 564
Reply 2 on: Aug 27, 2018
:D TYSM


Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

For a complete list of videos, visit our video library