Which has the most thermal energy?
A cup of water at 10°C or a lake at 10°C

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

Word equation for k+ h2o yield koh + h2