even if your range seems to be effectively heating food, there are certain signs and symptoms that can indicate a future – or current – problem with your range. that is what the z flag means. they can be cut to any shape. since then, i continued to say yes to being awake. keeps life interesting, to say the least! great tip, will know for future reference. the results of the project are expected for 2020. principle concern of your material is research that will help me to complete my homework and effective papers. 