Answer: Decreased levels of melatonin
Explanation: Melatonin is a substance that is excreted at night and by which the brain sends signals that one should sleep, that is, a man / woman is feeling sleepy. When melatonin secretion decreases, the alertness increases, as is the case with Colby. Melatonin levels decrease at the base of the brain signal regardless of whether or not Colby slept enough the previous night. Feeling tired will induce some other receptors and consequent signals from the brain, but a natural decrease in melatonin throughout the day occurs normally.
A person who knows that he is hostile and aloof is said to have declarative knowledge.
Knowledge is defined as something learned, understood, or conscious. One example of knowledge is learning the alphabet. One example of knowledge is the ability to find places. One example of knowledge is remembering details about an event.
Knowledge is the understanding and perception of something. It refers to information, facts, skills and wisdom acquired through learning and experience in life. Knowledge is a very broad concept and it has no end. Knowledge acquisition involves cognitive processes, communication, perception, and logic.
Knowledge is the perception or familiarity gained through experience of facts or situations, or through theoretical and practical understanding of a subject.
Learn more about knowledge here:brainly.com/question/9290109
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Option 3: children given water to drink
Answer:
Explanation:
A control group in an experiment is a group separated from the rest of the experiment where the independent variable being tested is not exposed. It is the group not receiving the treatment.
Answer:A conditioned taste aversion
Explanation:
A conditioned taste aversion refers to how we tend to avoid the food after we have eaten it and got Ill.
This is how classical conditioning has an impact on our behavior. This occurs even if we have only eaten that type of food once.
Let say you ate a piece of blue berry pie and afterwards you felt ill and after that everytime when you think about blueberry pie you begin to feel queasy, this si what is referred to a conditioned taste aversion.
Dimitri is experiencing the same thing because he feels ill just when they stop for donut even before he eats it, just the thought of it.
Answer:
The name was given to it because it's a huge stretch of unbroken sand desert that has bested kings, adventurers, and nomads for thousands of years.
