Author Question: The dead zone in the Gulf of Mexico is primarily the result of A) nonpoint sources of pollutants. ... (Read 75 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
The dead zone in the Gulf of Mexico is primarily the result of
 
  A) nonpoint sources of pollutants.
  B) point sources of pollutants.
  C) a natural cycle related to cold ocean currents.
  D) industrial pollution by oil refineries in the New Orleans region.

Question 2

Small subsistence farms in developing nations
 
  A) had a sustainable use of the environment when populations were smaller than now.
  B) have mostly depleted the natural environment, making farming no longer possible.
  C) can support the developing populations at up to 10 times their current population size.
  D) have polluted rivers and streams and destroyed surrounding forests.



Dunkey

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library