Microscopic slide of compact cancellous bone 400x and labeled; osteon, canaliculus, lacuna, and central canal.

Iknow #2 is d. i just need to know why

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?

Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that