This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why did was there a severe drop in lead levels in New York in the 1970s? a. the New York City ... (Read 89 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
on: Jul 15, 2018
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
Reply #1 on: Jul 15, 2018
Answer to Question 1

c

Answer to Question 2

d


nramada

  • Hero Member
  • *****
  • Posts: 580
Reply #2 on: Jul 15, 2018
Correct answers!


dpost18

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jul 15, 2018
Great! Please up vote :D


« previous next »
 

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.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

This lithograph by Currier and Ives gives an erroneous impression of the “battle.” Major Robert Ande This lithograph by Currier and Ives gives an erroneous impression of the “battle.” Major Robert Ande
Children with insecure attachments may show angry behavior with peers, which can lead to peer ... Children with insecure attachments may show angry behavior with peers, which can lead to peer ...
Levels of Structural Organization & Body Systems Levels of Structural Organization & Body Systems
An archaeological sample contains 0.700 g of lead-206 and 2.144 g of uranium-238. Assume that ... An archaeological sample contains 0.700 g of lead-206 and 2.144 g of uranium-238. Assume that ...
Tallgrass Prairie: Food Chain and Trophic Levels Tallgrass Prairie: Food Chain and Trophic Levels
Levels of Organization Levels of Organization
Video: Acid-base imbalances - respiratory acidosis and alkalosis

For a complete list of videos, visit our video library