6.8 L of gas at STP was compressed to a volume of 2.2 L and the pressure of .45 ATM. what is the temperature of the compressed gas? Please answer.

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

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.