Author Question: Which of the following does not happen when there is a change from high mortality to moderate ... (Read 35 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
Which of the following does not happen when there is a change from high mortality to moderate mortality?
 
  a) The largest decline in mortality rates is among infants and children.
  b) The largest decline in mortality rates is among the elderly.
  c) There is a modest decline in mortality in the adult ages.
  d) There is a modest decline in mortality among the elderly.

Question 2

For which of the following diseases did more than 50 of its mortality decline 1900-1973 occur after an effective vaccine or medicine to prevent or treat the disease was introduced?
 
  a) Tuberculosis
  b) Pneumonia
  c) Whooping cough
  d) Polio



momo1250

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

b

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

For a complete list of videos, visit our video library