Witch rate is faster 4,200 meters in 30 minutes or 140 meters per minute

Answer this question! 30 points and brainliest! only if you know the answer.

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.

Me with this one question, and i'll upvote the brainliest answer