Cats Scratch Objects for Several Reasons

question 7

Multiple Choice

Cats scratch objects for several reasons. Which reason is least supported by behavioral scientists?

• A) To mark their territory
• B) To stretch their muscles and to play
• C) To remove the worn outer sheaths from their claws
• D) To retaliate against their owner

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Definitions:

Actual Market Share

The current portion of a market controlled by a particular company, measured by either to the volume or value of its sales.

Perfect Complements

Goods that are consumed together in fixed proportions because the consumption of one good enhances the value of the other.

Operating Systems

Software that manages computer hardware and software resources and provides common services for computer programs.

New Edition

A revised or updated version of a published work, such as a book or software, often including new material or corrections.