This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How does humus contribute to the acidity of soil? A) The humus contains a large proportion of ... (Read 100 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
on: Aug 27, 2018
How does humus contribute to the acidity of soil?
 
  A) The humus contains a large proportion of amino acids that get released into the soil.
  B) The humus binds with hydroxide ions, which has the effect of increasing the hydronium ion concentration.
  C) In decomposing, the humus releases carbon dioxide which reacts with moisture to form carbonic acid.
  D) Humus contains many alkaloids that cause the pH of the soil to rise.

Question 2

Which of the following elements is a halogen?
 
  A) argon (Ar)
  B) lead (Pb)
  C) chlorine (Cl)
  D) indium (In)
  E) lithium (Li)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amcvicar

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

C


kfurse

  • Hero Member
  • *****
  • Posts: 590
Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


amcvicar

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Aug 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o
Lung cancer. Photograph of part of a lung removed after death. The yellow area is a large tumor and Lung cancer. Photograph of part of a lung removed after death. The yellow area is a large tumor and
Soil Remediation Techniques Soil Remediation Techniques
Frederick Douglass, having escaped from slavery in 1836, attracted large audiences as an antislavery Frederick Douglass, having escaped from slavery in 1836, attracted large audiences as an antislavery
The allowable compressive bearing capacity of a soil is 8000 psf. What should be the length of ... The allowable compressive bearing capacity of a soil is 8000 psf. What should be the length of ...
Days 24–25 Pharyngeal arches develop. They will contribute to the face, neck, larynx, and pharynx. Days 24–25 Pharyngeal arches develop. They will contribute to the face, neck, larynx, and pharynx.
Video: Ciliate conjugation Animation

For a complete list of videos, visit our video library