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.
This is possible (as long as you don't change the meaning), but you must follow the rules. 1  If you omit parts in the middle of the quotation, use an ellipsis. 2  If you want to insert your own words, or different words, into a quotation, put them in square brackets ( [ ] ).