A reaction is said to be spontaneous if it occurs without being driven by some outside force. There are two driving forces for all chemical reactions. The first is enthalpy, and the second is entropy. Entropy (DS) is a measure of the disorder of a system, and systems tend to favor a more disordered system: nature tends toward chaos. Spontaneous reactions occur without outside intervention.
Banana â sources of vitamin A and carotene, vitamin C and B6. A high source in potassium, maintain blood pressure level. Variety of bananas are grown in the Philippines, these varieties differ in sizes, shapes and colors. Ideal for snack are the cooking banana (saba and gardaba) for banana cue and boiled banana. Daily consumption are known to protect against cardiovascular disease and chronic disease, also preventive measures against diabetes.
History and Cultivation. Bananas originated in South Asia, where they were domesticated. Their presence in Papua New Guinea dates back to at least 5000 B.C. Africa also has a long history of banana cultivation, particularly in Cameroon and Madagascar.ultivation Today. The main cultivars of bananas are all descended from two wild bananas: Musa acuminata, and Musa balbisiana. Wild bananas have large seeds and little pulp, and are quite difficult to eat. Wild bananas were bred over many years to achieve the tiny seeds they have today.