John Is Running an Experiment with Rats

question 13

Multiple Choice

John is running an experiment with rats.Initially,he gave the rats five food pellets in the first part of the experiment and measured performance.Then,he gave the rats 20 food pellets in the second part of the experiment and monitored their performance.What happened to the rats' behavior?

• A)The rats performance increased when 20 food pellets were given.
• B)The rats performance decreased when 20 food pellets were given.
• C)The rats performance remained the same when 20 food pellets were given.
• D)The rats stopped performing because they were confused.

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Definitions:

Codicil

Some addition to or qualification of one’s last will and testament.

Amendment

A modification, change, or addition to a legal document or statute.

Cy Pres Doctrine

A legal principle that allows a court to amend the terms of a charitable trust or gift if its original purpose becomes impossible or impracticable to achieve.

Settlor

A person who creates a trust. Also called trustor.