You have 4.9 g of an unknown substance. to identify the substance, you decide to measure its specific heat and find that it requires 668.85 j of heat to increase the temperature of your sample by 39 k. what might this substance be?

falling water hydro = water .. spectcular places these plants are

probably not the "magnets"in the magnet, so to speak, are thought to be electrons orbiting in shells. vurrent loops two sides to the loop

the answer is f1 and d2 because if you put equal force on those two points the beam would balance trust me on this