Which is a step of the scientific method in environmental science ?

The scientific method is a systemic process followed by the scientists and research to solve a problem or to test a hypothesis or observation if its true or not. The scientific method involves the various steps namely observation, gathering knowledge, making hypothesis, conducting experiment, analyzing or interpreting the results, and making conclusion.

These 2 steps are the main steps of a scientific method is the collection of the result and interpretation of the result are essential for the experiment to be performed and to test the hypothesis by the scientific methods.

Thus, the correct answer is -  observation, gathering knowledge, making hypothesis, conducting experiment, analyzing or interpreting the results, and making conclusion.

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.