Causes. There is no known single cause for autism spectrum disorder, but it is generally accepted that it is caused by abnormalities in brain structure or function. Brain scans show differences in the shape and structure of the brain in children with autism compared to in neurotypical children.auses. There is no known single cause for autism spectrum disorder, but it is generally accepted that it is caused by abnormalities in brain structure or function. Brain scans show differences in the shape and structure of the brain in children with autism compared to in neurotypical children.
quotations) rarely adjusting the sentence to fit the grammar of the quotation. The action you should never take when selecting quotations is: Changing the meaning of the quotation by changing the context.
If you're unsure whether to precede a quotation with nothing, a comma, or a colon, then opt for a colon if the introduction is an independent clause (i.e., could stand alone as a single idea). If the introduction is not an independent clause, opt for a comma. Quotation Marks to Show the Exact Words.