Blood is an incompressible fluid. Hope this helps!
A closed space zone is one that is obstrutced in some way.
Hope this helps :)
Magic, Nah im just kidding. A battery has two parts, the anode and the cathode. Which anode is positive and cathode is negative, which they are connected to the electrolyte. Once they are connected to a device they once start working from separate ends. Which is the flow of energy
True I hope this helps you out