<span>The election of President Obama is a significant event in American History due to the fact that he is the first African American President. The rise of ISIS is also another event that caused many events to transpire in recent history.</span>
The correct answer would be, is for making memories.
Researches have demonstrated that people trained to perform tasks recall them better after a night's sleep than after several hours awake. This finding suggests that sleep is for making memories.
Explanation:
According to researches, sleep play a vital role in making memories. A deep sleep of full night helps a person in problem solving. Sleep enhances the problem solving capabilities as well as highly helpful in making and linking memories.
Sleep also helps in the processing of emotional memories. People recall the tasks they are trained for, better after taking a sleep.
So it is quite true to say that sleep is for making memories, because during sleep, the brain cells relax and recall the memories and link them with each other.
Learn more about sleep and memories at:
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Answer:
a. serve a purpose and are not easily modified.
Explanation:
In psychology, gender-role stereotypes are generalized ideas about the behaviors that we expect from men and women. In other words, it's the preconceptions we have about how men or women should behave, dress, act, etc.
These gender roles are not easily modified because they have their roots in the culture and they serve a purpose of differentiating men from women (although this might not be correct since we are talking about generalizations).
Therefore, from the options given we can say that gender-role stereotypes a. serve a purpose and are not easily modified.
Answer:
The correct answer is D.
Explanation:
A confounding variable is a variable that you didn’t account for. It is when an experimenter cannot tell the difference between the effects of different factors on a variable. This method is used to influence the outcome of experimental design.
