Examlex
Which of the following statements concerning probability sampling is not true?
Main Source of Energy
Generally refers to the primary fuels or resources that provide energy. For humans, this is often food, and for societies, it can be fossil fuels, nuclear power, or renewable sources like solar and wind.
Essential Nutrients
Substances that the body cannot synthesize in sufficient quantities and must be obtained through the diet, including vitamins, minerals, amino acids, and fatty acids.
Carbohydrates
Organic compounds, including sugars, starches, and fiber, that serve as a major energy source for the body.
Isometric Exercises
A form of strength training where the muscle length and joint angle do not change during contraction, such as planks or wall sits.
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