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.
I think that religion is one main factor of Homophobia, as in the bible it says "Man shall not sleep with boy," which actually means, "An adult and kid shouldn't be together." Another large reason, is, people don't like change, and some find the stereotypes people lay out odd, when most aren't true and don't apply to a majority of LGBTQ+. The last reason, is, they're scared of the human race collapsing due to lack of reproduction, which is unlikely, as there are still billions of people on the planet.
I support pride, because, people that are in LGBTQ+ are human as much as we are, and deserve rights. They can't help who they love. They're human beings and should be treated as them. They have done nothing to harm us, so why should we harm them?
Mechanics refers to the rules of the written language, such as capitalization, punctuation and spelling. An understanding of both grammar and mechanics is required to clearly communicate your ideas in a paper.
What sentence? I don't see one.