C in prices refers to company objectives
the medullary cavity or the marrow cavity is the central cavity of bone shafts- where red and yellow bone marrow is stored(and it contains yellow bone marrow)
Cats are almost scared of every little sound, even in their sleep they are constantly alert just in case they're gonna be attacked by an alien. jk, no one really knows why cats are so paranoid of everything, but because of that their body continuously uses energy, which causes theyre heart to beat quicker.
