State at least 3 uses of bacteria

1- Digestive Bacteria, bacteria is used by the body to digest and break down foods

2-Pest Control, specifically Bacillus thuringiensis is used for pest control

3- Fermentation, fermenting foods like yogurt, beer, and most alcohols use bacteria in the fermenting processes.

:)

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.