Answer:
D
Explanation:
A) it is mentioned that 1 cup of water was added to each column which shows that the amount of water added to eahc column was constant, or the same
B) it is mentioned that the cylinder contained equal volumes of different sized particles, which means volume fo particles is constant as there are equal volumes
C) It is also reasonable to assume that the columns are identical as its not mentioned that they weren't, thus makking this variable constant
D) It is mentioned that small particles of marble and large particles of granite were used, this is the independent variable or the variable we change to look at the different reactions, since there re 2 different substances(marble and granite) being used the type of substance is NOT constant
Answer:
Why did European nations seek a sea route to Asia? The wanted to bypass the existing trading routes that were controlled by foreign powers and gain direct access to the spices and other goods of Asia.
Explanation:
Hey! Hope this helps.. got this off of someone else ages ago
Answer: Pets who learn that the sound of an electric can opener signals the arrival of their food illustrate: C.) classical conditioning.
Explanation: These pets have been experiencing Pavlovian Conditioning, this is the conditioning response of associating the (neutral stimulus) sound of the can opener with receiving food (biological stimulus).
Afterimages is known to be the illusion that best illustrates the opponent process.
<h3>What is the opponent process?</h3>
Note that The opponent-process theory is most useful for telling an attribute of Afterimages
This theory states that opposing retinal processes (red-green, yellow-blue, white-black) helps to bring about color vision.
Therefore, Afterimages is known to be the illusion that best illustrates the opponent process.
Learn more about opponent process from
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