The one that presents a main idea is number (3) "Fire, in fact, has been a significant factor in human development and progress in many ways".
<u>The main idea of a paragraph states the primary point that the author wants to express and transmit to the reader</u>. Generally, the main idea is announced in a single sentence and this sentence is usually located at the beginning of a paragraph. In the case of the paragraph provided,<u> sentence 3) is the one that contains the main idea because it encompasses all the supporting details that are included in the rest of the sentences</u>. In other words, sentences 1), 2), 4), 5), 6) and 7) provide supporting information for the main point stated in sentence 3).
Euphemism is the method of describing in a polite and agreeable manner something that is harsh, rude or offensive. There are positive and negative euphemism. One negative consequence of using euphemism is that it reduces the level of transparency.
Conflict because it just makes sense
Can you give me more details? Like how long must it be, any special words supposed to be used in the text ect...