« previous next »

Author Question: The dead zone in the Gulf of Mexico is primarily the result of A) nonpoint sources of pollutants. ... (Read 78 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
on: Jul 16, 2018
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
Reply #1 on: Jul 16, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

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?

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?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Animals and plants of the intertidal zone adhering to their rocky surface. Animals and plants of the intertidal zone adhering to their rocky surface.
The testes. In addition to producing sperm, the testes secrete the male sex hormones, primarily test The testes. In addition to producing sperm, the testes secrete the male sex hormones, primarily test
Hematoma. A hematoma around the right eye caused by an injury. A hematoma is the result of bleeding Hematoma. A hematoma around the right eye caused by an injury. A hematoma is the result of bleeding
The War with Mexico, 1846–1848 The War with Mexico, 1846–1848
Deforestation is one of the main sources of greenhouse gas emissions Deforestation is one of the main sources of greenhouse gas emissions
Whole fruits and vegetables, whole grains, and legumes are the best food sources of fiber Whole fruits and vegetables, whole grains, and legumes are the best food sources of fiber
Video: How eudicots (true dicots) differ from monocots Animation

For a complete list of videos, visit our video library