Answer:
As the energy needed to increase it's temperature must be supplied from somewhere, the gas takes the energy from the surrounding system giving the effect of cooling.
Explanation:
All three states of matter (solid, liquid and gas) expand when heated.In a free expansion, gas is allowed to expand into a vacuum. This happens quickly, so there is no heat transferred. No work is done, because the gas does not displace anything.
It was "Molly Pitcher" who played a very active role in protesting the British government's policies toward the colonies, since she is said to have played an active role in several battles during the Revolution.
All embryonic stem cells have three main characteristic that make them different from any other cell
Answer: SSA, CCC, AAA REA
Explanation:
Answer:B or D
Explanation:B most democratic countries like america and germany fell into the worlds great depression.D there was an organization formed by america to stop another world war.it failed miserably.
