In normal circumstances, other punctuation marks (commas, colons, or parentheses) should be used. When you want a phrase or another part of the sentence to have extra emphasis, a dash may be used.
Answer:control
Explanation: Upper means up and ahead
I believe it's "Royalty there demanded protection from the sun, and people developed the umbrella for this purpose."
The word Principal refers to a senior person of an organization like school or college principal. Whereas, the word Principle refers to doctrine or fundamental truth. These are similar-sounding words.
Because of how some words in English sound or are spelled, they are frequently used interchangeably. English is a difficult language. Even while we are aware that the words are distinct, our computers' spellcheck and our phones' autocorrect occasionally trick us with their corrections and make us believe differently. But if you want to communicate effectively, you must be fluent in the language you choose to employ. Thus, we must take care of similar-sounding words.
Learn more about similar sounding words here :
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