Acertain rock contains large jagged pieces of other rocks cemented by fine particles what type of rock is this explain

What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass

How much energy is supplied to each coulomb of charge that flows through a 12-v battery?