Which of the Following Is Known to Be TRUE About

question 13

Multiple Choice

Which of the following is known to be TRUE about dog owners and their dogs?

• A) Dog owners have fewer skin microbes than those who don't own dogs.
• B) Dog owners have more skin microbes than those who don't own dogs.
• C) Skin microbes are more common between dog owners and their own dogs than between dog owners and other dogs.
• D) Skin microbes are similar between dog owners and dogs in general, with no difference in similarity when dogs and their owners are compared with other human-dog pairs.

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Definitions:

Cu

The chemical symbol for copper, a ductile metal with very high thermal and electrical conductivity.

Ag

The chemical symbol for silver, a precious metal with high thermal and electrical conductivity.

Au

The chemical symbol for gold, a precious metal with high conductivity, resistance to corrosion, and extensive use in electronics, jewelry, and as a monetary standard.

Fractures

Breaks or cracks in rock which can occur naturally through geological processes or artificially through human activity.