Author Question: Only ________ provides 100 protection from STIs. A) a vasectomy B) abstinence C) condom use D) ... (Read 96 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?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

For a complete list of videos, visit our video library