A person's perception can be C. be Biased.
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“Carbohydrates, or carbs, are sugar molecules. Along with proteins and fats, carbohydrates are one of three main nutrients found in foods and drinks. Your body breaks down carbohydrates into glucose. Glucose, or blood sugar, is the main source of energy for your body's cells, tissues, and organs.”
The correct sentence is option two:
There have been many accidents during airshows; for example, last year the wind toppled a tent and equipment on top of bystanders.
The semicolon is a punctuation mark which indicates a pause, usually between two clauses that are not joined by a coordinating conjunction. Semicolons can also replace commas to separate elements in a list that already includes commas.
In the example sentence, the semicolon separates two clauses. Besides, a comma follows the introductory phrase "for example" because it introduces a clause.
Primary sources are told in first-person perspective. Secondary sources are made out of compiled information from primary sources, for the most part, and told in third-person perspective. An example of a primary source would be a journal or diary entry by a person who lived and experienced something during a particular time period. A secondary source could be an internet article written about some particular event.
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