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

Author Question: Why don't plants grow well in nutrient-rich soils that contain a high percentage of clay? A) The ... (Read 105 times)

james

  • Hero Member
  • *****
  • Posts: 573
Why don't plants grow well in nutrient-rich soils that contain a high percentage of clay?
 
  A) The clay binds to the nutrients making them unavailable to the plants.
  B) The clay is very compact providing few open spaces for water and oxygen.
  C) The clay holds onto water for a long time to the point that root rot often occurs.
  D) Clay contains a high proportion of iron ions, which are toxic to plants.

Question 2

Entropy is a measure of ________.
 
  A) disorder
  B) the spreading of energy
  C) solar energy
  D) thermodynamics



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nguyenhoanhat

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

B

Answer to Question 2

B





 

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

For a complete list of videos, visit our video library