Author Question: In various parts of the world, soil phosphorus is associated with which of the following ... (Read 88 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
In various parts of the world, soil phosphorus is associated with which of the following environmental problems?
 
  A) soil degradation because of depletion of soil phosphorus
  B) eutrophication of lakes because of a build-up of soil P in the watersheds
  C) toxic levels of phosphate in groundwater supplies
  D) both A and B
  E) all of the above

Question 2

Soluble organic N compounds are taken up by plants and are lost in leaching and runoff waters.
 
  Indicate whether the statement is true or false


tranoy

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

D

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

For a complete list of videos, visit our video library