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

Author Question: Why does irrigated farmland get more and more salty over time? A) Salts and minerals are ... (Read 13 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
Why does irrigated farmland get more and more salty over time?
 
  A) Salts and minerals are deposited from water by evaporation.
  B) Salt water is used to irrigate the lands.
  C) Silty water lays down layers of organic matter, which contain a large degree of charged particles and salts.
  D) The plants extract the minerals and exchange them for salty ions like sodium.
  E) all of the above

Question 2

Allowing water to cascade or bubble in a fountain during the purification process is an example of ________.
 
  A) a gas dissolving in a liquid
  B) a chemical reaction
  C) ion exchange
  D) a solid dissolving in a liquid
  E) only A and B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kingfahad97

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

A

Answer to Question 2

A




CQXA

  • Member
  • Posts: 546
Reply 2 on: Aug 27, 2018
Excellent


patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

For a complete list of videos, visit our video library