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

Author Question: Corals need water where the average monthly temperature exceeds ________ Celsius throughout the ... (Read 77 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
Corals need water where the average monthly temperature exceeds ________ Celsius throughout the year.
 
  A) 18
  B) 22
  C) 26
  D) 30
  E) 34

Question 2

Research on PCBs concentration in coastal waters has documented that they are ________ compared to open-ocean concentrations.
 
  A) 12 times less
  B) 10 times less
  C) double
  D) 10 times more
  E) 12 times more



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Qarqy

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

A

Answer to Question 2

E





 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

For a complete list of videos, visit our video library