Why are auroras seen mainly near the poles and not everywhere on Earth?
Definitions:
Nutrient Density
A measure of the amount of nutrients a food contains in relation to the number of calories.
Skin Turgor
Skin turgor refers to the skin's elasticity or its ability to change shape and return to normal. It's commonly assessed to evaluate hydration status in individuals.
Urinary Sodium
The concentration of sodium ions in urine, reflecting the body's sodium intake, retention, and excretion.
Osteoporosis
A condition characterized by the weakening of bones, making them fragile and more likely to break.
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