The creation of carbon monoxide is an effect. What is one cause? A: the regrouping of the atoms in table salt

B: Electricity reacting with water

C: cleaning of swimming pools

D: operating a stove

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.