The damaging effects of radiation on the body are a result of
a. the formation of radioactive atoms in the body.
b. extensive damage to nerve cells.
c. transmutation reactions in the body.
d. the formation of unstable ions or radicals.
e. the production of radioactive sodium ions in the body.

the formation of unstable ions or radicals.

Explanation:

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.

lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

explanation: