Help plz I dont know what to do​

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?