A balloon contains two gases: oxygen and nitrogen. According to the second law of thermodynamics, which event can never occur spontaneously? A. molecules of the two gases mixing evenly throughout the balloon
B. molecules of the two gases leaking out small openings in the skin of the balloon
C. molecules of the two gases traveling at a variety of speeds
D. molecules of the two gases separating to opposite ends of the balloon

What is the difference between electrically neutral objects and electrically charged objects

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form