Canada is similar to the U.S. in many ways. Both countries share the same languages, values and free market economy. Therfore, the Canadian flag must look very similar to the United States flag. As the universe expands, it gets colder and colder. Furthermore, this expansion will continue for ever and ever. Therefore, the future will eventually become too cold to support human life. Given 2x+3x=25. It follows that x=5. Either it rained or the sprinklers were on. It did not rain. Therefore, the sprinklers were on. If I shop, I buy pet food. I did not buy pet food. Therefore, I did not shop