If you are doing a lab in which you are recording the melting point of three metals, copper, zinc, and iron. What would be your independent variable(s) and What would be your dependent variable(s)? pls pls pls help

Was chris mccandless a hero why or why not

Simple subject mary will start the race in ten minutes

To choose a good persuasive essay topic,begin with a big idea,narrow it down,and a.then narrow it down more; it is impossible to have a topic that is too narrow. b.do some research to see what you should write about c.specify-ask a question you want answered in your argument