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🔑:Argument for social media usage among teenagers: Social media helps young people connect and communicate with peers, fostering a sense of community and belonging. It can serve as a platform for self-expression and creativity, enabling them to share their interests and talents. Moreover, social media can be a valuable educational tool, providing access to resources and information.

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🔑:Three key elements of a successful marketing strategy include a clearly defined target audience, a unique value proposition that differentiates the brand from competitors, and a well-planned marketing mix (product, price, place, promotion) to reach and engage potential customers effectively.

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🔑:Climate change significantly threatens global food security by altering weather patterns, reducing crop yields, and increasing the frequency of extreme weather events. This instability affects food availability, access, and utilization, particularly in vulnerable regions, exacerbating hunger and malnutrition and jeopardizing sustainable agricultural practices.

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🔑:A simple experiment to demonstrate the water cycle involves filling a clear jar with water, placing a small plate on top of the jar, and then putting ice cubes on the plate. As the water evaporates from the jar, it condenses on the cold plate and eventually drips back into the jar, illustrating evaporation, condensation, and precipitation.