Red light has longer wavelengths, making it visible in the spectrum. Starlight, comprising various colors, appears white. Due to atmospheric scattering, stars may appear redder when low on the horizon. These lights offer insights into celestial objects and atmospheric phenomena.
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The heart is a muscular organ that pumps blood throughout the body, supplying oxygen and nutrients. It has four chambers—two atria and two ventricles. Cardiovascular health is crucial for overall well-being.
Genes follow inheritance patterns such as autosomal dominant, autosomal recessive, X-linked dominant, and X-linked recessive. These patterns dictate how traits are passed from one generation to the next.
A heating element is a device that converts electrical energy into heat. It is commonly used in appliances like stoves, toasters, and water heaters to generate the necessary warmth.
DDT (dichlorodiphenyltrichloroethane) is a synthetic pesticide once widely used to control insect-borne diseases like malaria. Its environmental persistence and harmful effects led to bans in many countries.