Author Question: Only ________ provides 100 protection from STIs. A) a vasectomy B) abstinence C) condom use D) ... (Read 97 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
Only ________ provides 100 protection from STIs.
 
  A) a vasectomy
  B) abstinence
  C) condom use
  D) a contraceptive device

Question 2

Scientists believe that HIV infections in humans can be traced back to ________ in Africa.
 
  A) chickens
  B) venomous snakes
  C) chimpanzees
  D) tsetse flies



dlook33

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

For a complete list of videos, visit our video library