D or aka changes in the moons orbit
Hope this helps you
D. a car is not made up of living cells
There are lots:
Biology and Medicine - cloning and expression of human insulin in bacteria (stopped having to produce it from pig pancreases); Watson & Crick discovery of the structure of DNA; gene therapy in humans
Chemistry - determination of the exact number of molecules in a mole (Avagadro's number); discovery of radioactivity (Rutherford); the invention of nylon (DuPont); Boyle's law (behavior of gases)
The largest vein in an animal's body is in fact the Vena Cava.
Hope I helped :)