Una calculadora y un libro de matemáticas cuestan $196 en la librería. El precio del libro es $12 más que el precio de la calculadora. Determina el precio del libro RAPID

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.