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 12 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?

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.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

For a complete list of videos, visit our video library