The connection between the mother and the embryo that provides the embryo with oxygen and nutrients and waste disposal is the
a.) amnion
b.) cervix
c.) fallopian tube
d.) placenta

D. Placenta (Through the umbilical cord)

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