Apond contains 500 fish, 100 of which have been tagged. you catch 50 fish. how many of them would you expect to be tagged? a. 5 b. 10 c. 25 d. 50

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.

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.