The statement about melatonin as the chemical that regulates the sleep and wake cycle is the supporting detail. Thus, option D supports the main idea of the passage.
<h3>What is a supporting detail?</h3>
Supporting detail is a statement that includes the data that are well researched and have examples and detailed descriptions that support the central idea that serves the purpose of the essay.
The main idea is the central thought that the passage wants to deliver to its reader and is supported by the details that clarify the idea about the topic.
Here the main idea is about the sleep cycle that is regulated by the hormone melatonin released by the brain. It balances the sleep and the wake cycle of the person and varies with the age. Its release controls the sleep pattern and regulates the best function of the body.
Therefore, the release of melatonin best supports the idea of the passage.
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#SPJ1
Scared, curiousity, uneasiness
The phrase that describes facts and details that an author states directly in a text is;
The facts and details that an author directly states in a text are explicit information. Explicit information is plainly described to the audience leaving no room for guessing or deductions.
Implicit pieces of information are those that require the audience to make guesses or interpretations based on the few pieces of information provided.
If, for example, the author states; <em>"That leader was a dictator who had no love for the people", </em>he has provided explicit information. We do not have to interpret the character of the leader.
It is revealed plainly in this piece of information.
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I believe its the last one: 95% of the surface of Antarctica, which contains 70% of Earths freshwater supply, is covered by ice.
