Where are rocks generally the oldest?
a} in the oceans crust
b} in a subduction zone
c} along mid ocean ridge
d} on continental land masses

c-reactive protein (crp) is an acute phase protein belonging to pentraxin family of proteins, whose levels increases 1000-fold or more in concentration in blood during the occurrence of an injury, inflammation or tissue death.

1. dermis

2. chemical

3. urine

4. viruses

5. antibodies