Author Question: Rachel Carson's book Silent Spring showed that A) pesticides like DDT were ineffective in killing ... (Read 61 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
Rachel Carson's book Silent Spring showed that
 
  A) pesticides like DDT were ineffective in killing crop pests.
  B) scientific expertise can help shape positive environmental policies.
  C) industries producing harmful chemicals welcomed scientific evaluation of their environmental impact.
  D) biodiversity could be increased with cautious use of DDT.

Question 2

Regularly providing food to regions with chronic hunger in developing countries can aggravate the problem of food supplies by
 
  A) changing the types of native foods consumed by the local people.
  B) causing nutritional deficiencies associated with a new type of food.
  C) causing overnourishment and the health problems associated with obesity.
  D) decreasing the local production of food and disrupting the local economy.



lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

For a complete list of videos, visit our video library