Excessive fishing and encroachment may lead to: improvement expansion extinction thermal pollution

How manyatoms of mercury are in 1.4214e+1 ml sample

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.

Which of the following are correct values for the ideal gas laws constant r