Answer:
This would mean it is looking back to events or evidence that has already occurred rather than looking ahead for evidence to support a theory.
By carving symbols into walls of pyramids and/or caves
The properties of matter which would help her to determine if the two substances are the same is:
<h3>Solubility</h3>
This refers to the ability of a liquid to dissolve into a given solvent at a particular temperature.
With this in mind, we can see that this would help the student to find out if the two liquids are the same.
Therefore,, the correct answer is option B
Read more about solubility here;
brainly.com/question/23946616
Answer:isa. an unconditioned stimulus.
Explanation:
According to classical conditioning , the unconditioned stimulus (UCS) is the one in which our response occurs naturally , automatic and unconditionally which means we don't learn how to respond.
For example a smell of your favourite pizza will immediately make you feel hungry because it actual triggers this automatic response from you. The smell of food is the unconditioned stimulus.
In Ivan Pavlov's classic experiment with dogs, when the dog smell their food , the salivating that result from them is an unconditioned response and food is the unconditioned stimulus, it an unlearned response that takes place naturally. This is the same as the meat powder above , which is the dog food.
