A - may include physical intimacy
B- involves people who are related by marriage or adoption
<span>Communicable disease refers to any infectious
illness that is transferable from one person to another by direct or indirect
contact in terms of bodily discharge or aided by a vector (a parasite which
transmits disease). The term is synonymously used with contagious disease. </span>
Depending on what your answer options are, it is either perspiration (sweat) or sweat glands.
The Usda wants to ensure you get the proper amounts...