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

Author Question: The current life expectancy at birth in the U.S. is A) 67.7 years. B) 72.7 years. C) 78.7 ... (Read 35 times)

jenna1

  • Hero Member
  • *****
  • Posts: 568
The current life expectancy at birth in the U.S. is
 
  A) 67.7 years.
  B) 72.7 years.
  C) 78.7 years.
  D) 82.7 years.

Question 2

Correct flossing and brushing of the teeth helps:
 
  A) prevent periodontal infection. B) remove plaque and prevent bad breath.
  C) prevent bleeding gums. D) all of the above.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Joc

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

Answer: C

Answer to Question 2

ANS: D




jenna1

  • Member
  • Posts: 568
Reply 2 on: Jul 12, 2018
Great answer, keep it coming :)


debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

For a complete list of videos, visit our video library