What two types of nutrient are our main sources of energy ?

Explanation:

The nutrients that provide energy are commonly referred to as micronutrients (carbohydrates, lipids,and proteins). carbohydrates and proteins provide a similar amount of energy per gram of food.

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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.

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