Which of the following courses might a genetic engineer take in college? O Maneuvering Controlled Vehicles O Principles of Plant Agriculture Introduction to Horticulture Recombinant DNA Applications

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

Im not sure if you still need this but the answer is 300 hz450 hz  i just did this lesson so , wish you the best of luck and take care