The answer would be, D. because ive taken the test.
It appears during the first and third quarter. I'm sorry if that's not the answer your looking for, but you didn't provide the pictures of the positions.
Answer: Well, the energy can flow from a colder to a hotter object. There is no physical law that forbids it. So there is no law that forces the heat to go from a hot to a cold body, it is just that it is much more likely for that to happen.
Explanation:
Answer: When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases.
Answer:
5.14 * 10^24 molecules H2O
Explanation:
8.54 moles of H2O contains 8.54 x 6.022 x 10^23 = 5.14 x 10^24 molecules of H2O.