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🔑:Three renewable energy sources are solar energy, wind energy, and hydroelectric power.

🧠Painting: "Starry Night" by Vincent van Gogh.

🔑:"Starry Night" is a mesmerizing blend of swirling colors and dynamic forms that captures the emotional turbulence of the artist's mind. While its vivid color palette evokes a sense of wonder, the chaotic brushstrokes convey feelings of anxiety and isolation, inviting the viewer into van Gogh's inner world.

🧠Songs: "Imagine" by John Lennon and "One" by U2.

🔑:Both "Imagine" and "One" emphasize unity and the importance of coming together as humanity. They convey messages of hope and the need for peace, urging listeners to envision a better world free from division and strife.

🧠Term: Blockchain.

🔑:Blockchain is a digital ledger that records transactions across many computers in a way that the recorded transactions cannot be changed retroactively. This ensures transparency and security in how data is stored and shared.

🧠Problem: Long commute times for urban workers.

🔑:An alternative solution to long commute times is promoting remote work options, which can reduce the number of commuters and alleviate traffic congestion, benefiting both workers and the environment.

🧠Scholarship: National Merit Scholarship.

🔑:1. Verify eligibility and understand scholarship requirements.2. Register for the PSAT/NMSQT.3. Maintain a strong academic record.4. Prepare and submit the scholarship application, including any required essays and recommendations.5. Monitor application status and respond promptly to any requests from the scholarship committee.