Answer: B. Ambiguous.
Explanation: Ambiguous simply refer to something unclear, having different interpretation or a statement or action that can be explained or viewed in multiple ways.
For example, a statement such as; "I have never tasted a soup such as this" or *did you see her shoes?"
This statement are ambiguous because it has many meanings to it.
The first statement is either commending the soup or discrediting it, Also the second statement was either asking how bad the shoes looks or how good looking they were.
<span>The correct answer is: [C]:
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"the </span>conditioned stimulus<span> is </span>repeatedly presented without the unconditioned stimulus<span>."
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Here is the answer to number 1: The Egyptians created a 360 day calendar, and sundials to keep track of time.
Hope this helps!