Fingernails grow from the matrix. The nails are composed largely of keratin, a hardened protein. As new cells grow in the matrix, the older cells are pushed out, compacted and take on the familiar flattened, hardened form of the fingernail.. :3
Answer:
ventricular septal defect
Explanation:
The ventricular septal defect is a very common defect in the septum. It is characterised by a hole or defect that divides the two sides of the heart hence causing communication between the ventricular cavities.
Explanation:
law against smoking in public spaces .
this is because many people gather at public places when someone smokes at such a place it will expose more people two second-hand smoke . when laws are enforced it would serve as a deterrent to other people not to smoke in public places
D. all of the above because you are resting your body
