Well there are 4 types of valves MITRAL,
TRICUSPID, AORTIC, and PULMONIC
whatever answer is not one of the following, it is not a type of valve
i did not see a picture that’s why i listed the valves
In economics, the Soviet Union practiced SOCIALISM while the United States practices CAPITALISM.
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I don't know where isolationism would go, put it in the last blank
Answer:
Islamic culture
Explanation:
becuase i learned about that culture