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The speed of light is
Facebook Liking
The act of showing approval or support for content on Facebook, including posts, photos, and pages, by clicking the "Like" button, used as a measure of engagement and popularity.
Sustainability
The practice of conducting activities in a way that ensures long-term preservation of natural and societal resources, often emphasizing environmental protection, social equity, and economic viability.
Green Business Practices
Sustainable and environmentally friendly methods employed by companies to minimize their ecological footprint.
Energy Use
The amount of energy consumed in a process or by an organization, household, or device, often with a focus on reducing negative environmental impact.
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Q100: A particular spectrograph, used by an astronomer
Q142: Which of these wave effects is electromagnetic?<br>A)
Q170: The charge-coupled device (CCD), now used extensively
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Q273: The original version of Kepler's third law,