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

Author Question: Gains in life expectancy over the last 125 years are due primarily to a. increased exercise and ... (Read 107 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
on: Aug 23, 2018
Gains in life expectancy over the last 125 years are due primarily to
 
  a. increased exercise and lower alcohol and nicotine consumption.
  b. genetic engineering that has delayed the aging process.
  c. reduced deaths of young children and mothers in childbirth.
  d. lower ingestion of high-cholesterol foods.

Question 2

Due to aging of the baby boom generation and current trends in birth and death rates, the proportion of elderly in the
  U.S. is projected to be by 2030.
 
  a. 10 percent
  b. 15 percent
  c. 20 percent
  d. 30 percent


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kardosa007

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Aug 23, 2018
Answer to Question 1

ANSWER: c

Answer to Question 2

ANSWER: c


iveyjurea

  • Hero Member
  • *****
  • Posts: 555
Reply #2 on: Aug 23, 2018
Thanks


kardosa007

  • Sr. Member
  • ****
  • Posts: 300
Reply #3 on: Aug 23, 2018
Welcome :)


« previous next »
 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

The life cycle of a flowering plant. The life cycle of a flowering plant.
The life history of T cells The life history of T cells
Two areas of reduced cortical volume and one area of increased cortical volume observed in people ... Two areas of reduced cortical volume and one area of increased cortical volume observed in people ...
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
Life cycle of bacteriophage T4 Life cycle of bacteriophage T4
Video: Inflammatory response Animation

For a complete list of videos, visit our video library