What is chemical energy?
a)the form of energy that we perceive with our eyes
b)the energy of motion
c)the energy that does work through chemical reactions

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

Find the mass, in grams, of 5.00*10^23 molecules of f2

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood