The main function of which of these body systems is to create the movement a swimmer needs to swim across a swimming pool?

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.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

i think its white blood cells

i hope this

answer; ///stratum basale///stratum spinosumstratum granulosumstratum lucidumstratum corneum; 2,1,5,4,3