Science is a systematic method of continuing investigation, based on observation, scientific hypothesis testing, measurement, experimentation and theory building, which leads to explanations of natural phenomena, processes or objects that are open to further testing and revision based on evidence. Scientific knowledge is logical, predictive and testable, and grows and advances as new evidence is discovered.

Definition of Balanced Nutrition In Humans (Substance, Regulator & Builder)

Balanced nutrition is the balance between the important substances contained in food and drinks consumed by a person in everyday life. Everyone should eat food and drink containing three main nutrients of sufficient amount, both energy substances, building materials and regulators. Unbalanced or lack of nutrient intake will affect a person's body.

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Facts About Planet Earth and Space For We Know

Earth is the third planet from the Sun and the only object in the Universe known to harbor life. According to radiometric dating and other sources of evidence, Earth formed over 4 billion years ago. Earth's gravity interacts with other objects in space, especially the Sun and the Moon, Earth's only natural satellite. Earth revolves around the Sun in 365.26 days, a period known as an Earth year. During this time, Earth rotates about its axis about 366.26 times.

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How To Easily Produce / Make Natural Electricity From Natural Resources

Electricity that we currently use for the purposes of daily living is usually obtained from the electricity network PLN (State Electricity Company) whose electrical energy is supplied from various power plants that exist throughout Indonesia. If the electricity from PLN does not exist or goes off then what can we do to get electrical energy that is able to meet our electrical energy needs?

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