Answer:
the fear of sexual intercourse
There are 7 crystalline systems.
<span>triclinic, monoclinic, orthorhombic, tetragonal, trigonal, hexagonal, and cubic.</span>
Well we can eliminate B because it is a infectious deisease. A is wrong becuase it is not detected by lymph nodes. D is is not a form of cardiovascular disease an example of this would be TB(tuberculosis). The correct answer is C)it can be prevented with a vaccine.