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

Author Question: Why are bays and estuaries especially sensitive to pollution? A) The water is stagnant. B) Fresh ... (Read 35 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
Why are bays and estuaries especially sensitive to pollution?
 A) The water is stagnant.
  B) Fresh water can be polluted more easily.
  C) Few bacteria are present to aid with biodegradation of pollutants.
  D) Pollution flows out with river water or is released directly by industry in busy ports.

Question 2

Chlorinated hydrocarbons are ____.
 A) toxic compounds used in pesticides and industrial solvents that cause problems in some areas of the ocean
  B) created by chemosynthetic bacteria in the ocean
  C) a physical resource extracted along with petroleum
  D) important nutrients for some species of phytoplankton



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jrpg123456

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

D

Answer to Question 2

A





 

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

For a complete list of videos, visit our video library