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

Author Question: Which of the following best describes the Freeze Separation Method for desalination? A) A current ... (Read 42 times)

londonang

  • Hero Member
  • *****
  • Posts: 540
Which of the following best describes the Freeze Separation Method for desalination?
 
  A) A current is run through positive and negative electrodes in freshwater separated by semipermeable membranes from seawater.
  B) Large icebergs are brought to coastal waters off countries that need freshwater where they are melted.
  C) Saltwater is boiled and the water vapor is passed through a cooling condenser, where it condenses as freshwater.
  D) Seawater is frozen and thawed multiple times, with the salts washed from the ice between each thawing.
  E) Water on the salty side of a semipermeable membrane is pushed under high pressure through the membrane to the freshwater side.

Question 2

Which of the following was used during early exploration of the oceans to collect sediment samples?
 
  A) Dredge
  B) Gravity corer
  C) Long line
  D) Rotary corer
  E) Seiche disk



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sultana.d

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

D

Answer to Question 2

A





 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library