Answer:
Simple sentence.
Explanation:
A simple sentence is one that contains a subject, verb, and predicate. It also contains just one clause in the sentence.
The given sentence<em> "Researchers are studying how eating organic foods can impact a person's health"</em> contains just one independent clause. Moreover, it states a simple sentence with no dependent clause and the sentence cannot be divided into parts.
Thus, the given sentence is a simple sentence.
A short description of a setting that gives detailed information about a character is:
As he stood out in the cold, he gritted his teeth, which showed his yellow teeth and ugly face.
<h3>What is a Setting?</h3>
This refers to the physical location of a story or the historical significance that can be attached which shows a time relationship.
Hence, we can see that the thing which is revealed through the setting about the character is that he is an ugly person who has yellow teeth and an ugly face.
Read more about setting here:
brainly.com/question/25605883
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It symbolizes a smile. it also symbolizes the attitude in the poem. Hope this helps!