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 95 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?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

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.

For a complete list of videos, visit our video library