« previous next »

Author Question: In 1950, there were 3,000 centenarians (people 100 years old or older) living in the United States. ... (Read 72 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
on: Jun 22, 2018
In 1950, there were 3,000 centenarians (people 100 years old or older) living in the United States. One hundred years later, in 2050, it is predicted that there will be how many centenarians?
 
  A) 30,000
  B) 100,000
  C) 300,000
  D) 1,000,000

Question 2

Scientists who believe that humans have a maximum lifespan suggest that it is what age?
 
  A) 100
  B) 110
  C) 125
  D) 145


cloudre37

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 22, 2018
Answer to Question 1

D

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

A classification system for living and extinct organisms. A classification system for living and extinct organisms.
Chemoautotrophic organisms living around deep-sea hydrothermal vents. Chemoautotrophic organisms living around deep-sea hydrothermal vents.
All living organisms descended from a common ancestral cell All living organisms descended from a common ancestral cell
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ... People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
Income Inequality in the United States: 1947–2009 Income Inequality in the United States: 1947–2009
Collage of people showing emotions Collage of people showing emotions
Video: Mechanisms of capillary exchange

For a complete list of videos, visit our video library