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 10 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?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

For a complete list of videos, visit our video library