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Which choice represents the sample space ,s for this event

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.

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression