The correct answer is Equal time rule
The Equal time rule is an example of the way in which the Federal Communications Commission works to ensure that the airwaves "serve the public interest, convenience, and necessity."
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1.washing machines 2. because products could be sold across the country
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Answer:
Maya astronomer-priests looked to the heavens for guidance. They used observatories, shadow-casting devices, and observations of the horizon to trace the complex motions of the sun, the stars and planets in order to observe, calculate and record this information in their chronicles, or "codices".
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