Ok here's on with no makeup

A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Ways that industry and agriculture use physical properties to separate substances