"Yet every one of these disasters has actually happened somewhere, and many real communities have already suffered a substantial number of them. A grim specter has crept upon us almost unnoticed, and this imagined
tragedy may easily become a stark reality we all shall know."
The grammatical correct sentence is, 'Learn how to download the correct internet browser'.
<h3>What is grammatical errors?</h3>
Grammatical errors, are the errors in English, is the wrong use of grammar when writing a sentence.
For example, wrong use of tense, or preposition or adverb, etc.
Thus, the grammatical correct sentence is, 'Learn how to download the correct internet browser'.
Learn more about grammar
brainly.com/question/1952321
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Answer: be brief to get interest but not narrowed, there is introduction ( first paragraph) and body (as much of paragraphs you wanna write max: 4 to 5) and lastly the conclusion where you make a small summary of the writing