It will either be B or C, goodluck!!
For the first question, item D is correct because you'll need to place a comma before and after parenthetical elements: "<span>The beach, which closes after Labor Day, has white sand."
For the second question, item D is correct because commas are only needed for a series of three or more elements; thus, no commas are needed: "</span><span>I bought a beautiful pitcher and eight glasses."
For the third question, there are no commas needed; thus, item A is the correct sentence: "</span><span>The music made me sleepy."
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For the fourth question, item C is the correct response because commas are needed after subordinate clauses that begin a sentence: "</span><span>As the band marched across the field, the crowd cheered."
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For the fifth question, item D is the correct response because in order to keep from having a run-on sentence a comma is always needed before a conjunction that is connecting two complete sentences: "<span>He works long hours, yet he keeps up with his studies."</span>
Answer:
a study with a significantly smaller than expected standard deviation about the sample mean
a study on cooking times at high altitudes, with 90% of the data falling above the population mean
a study on crosswalk wait times with 95% of the data falling within 1 standard deviation of the population mean
Explanation:
took the test
Give a short description of the main idea of the movie
<h3>What is the purpose of main idea and supporting details?</h3>
The main argument is the "key concept" being expressed. Details, major and minor, keep the main idea by telling how, what, when, where, why, how much, or how many. Locating the topic, main idea, and keeping details helps you understand the point(s) the writer is trying to express.
<h3>Why are main ideas important?</h3>
As you read, you must continually be thinking in terms of “What is the main idea?” Keep in mind, the main idea (stated or unstated) usually serves one of the following functions: It sums up the entire paragraph. It answers the main question of a paragraph.
To learn more about a movie, refer
brainly.com/question/25870256
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