Pathogenesis is the term used to describe the sequence of cellular and tissue events that occur from the time of first contact with an etiologic agent until the disease becomes evident. what is another way of defining pathogenesis?
a. the causes of disease
b. what sets the disease process in motion
c. multiple factors that predispose a person to a particular disease
d. how the disease process evolves

The answer is how the disease process evolves

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)