« previous next »

Author Question: Azaleas, pin oaks and other acid-soil loving forest plants have evolved very efficient mechanisms ... (Read 36 times)

jlmhmf

  • Hero Member
  • *****
  • Posts: 552
on: Jul 22, 2018
Azaleas, pin oaks and other acid-soil loving forest plants have evolved very efficient mechanisms for extracting iron from soils.
 
  Indicate whether the statement is true or false

Question 2

Which of the following human actions is most apt to result in a long term increase in soil pH?
 
  A) application of NH4- containing fertilizers
  B) emission of gases from automobiles
  C) application of unlimed sewage sludge
  D) irrigation with high sodium salt-containing waters
  E) application of farm manure
The Nature and Properties of Soils ¦ Weil, Well, Brady ¦ 15th Edition
Buy Test-Bank


abctaiwan

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jul 22, 2018
Answer to Question 1

FALSE

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

The small-scale distribution of different tree species in a Douglas-fir forest is determined by both The small-scale distribution of different tree species in a Douglas-fir forest is determined by both
A petrified log in Petrified Forest National Park. A petrified log in Petrified Forest National Park.
Plants Plants
A peroxidation reaction involving a fatty acid is depicted in the figure below. A peroxidation reaction involving a fatty acid is depicted in the figure below.
Mechanisms of action of lipid-lowering drugs. Mechanisms of action of lipid-lowering drugs.
What mechanisms prevent interspecies and same-sex breeding? What mechanisms prevent interspecies and same-sex breeding?
Video: B cells and antibodies

For a complete list of videos, visit our video library