This topic contains a solution. Click here to go to the answer

Author Question: Why did was there a severe drop in lead levels in New York in the 1970s? a. the New York City ... (Read 130 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
Why did was there a severe drop in lead levels in New York in the 1970s?
 
  a. the New York City Department of Health mandated a reduction in lead levels
  b. the National Center for Healthy Housing led an effort to replace old windows across the city
  c. federal policies required the elimination of lead from gasoline and local policies reduced lead
  emissions from municipal incinerators
  d. the number of children contaminated by lead decreased

Question 2

Which of the following best summarizes why the author of the article thinks that Nevin's theory
  about lead poisoning is the only one that can account for international trends in crime?
 
  a. other theories rely only on intuition and have no factual evidence to support them
  b. abortion was legalized in Britain in the 1970s, but the violent crime rate rose in the 1990s
  c. lead levels plummeted in New York in the 1970s and crime dropped in the 1990s
  d. data to support the lead poisoning theory has been collected from multiple countries, which have
  different abortion rates, police strategies, demographics, and economic conditions



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dpost18

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

c

Answer to Question 2

d




dpost18

  • Sr. Member
  • ****
  • Posts: 345

 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

For a complete list of videos, visit our video library