10학년 어휘 요약표 — 고급 ESL 학생들을 위한 필수 단어 45개

Mars has fascinated scientists for generations, but recent discoveries have pushed the question of Martian life closer to the center of scientific debate than ever before. NASA’s robotic explorers — the Curiosity and Perseverance rovers — have identified chemical and geological…

Plastic pollution is one of the most persistent environmental challenges of the modern era. Unlike organic materials that decompose within weeks or years, most plastics remain intact in the environment for centuries. Recycling offers a partial solution, but conventional…