Ключевые слова: america, beginning, bio, biology, businessman, change, charity, conservation, corporate, development, earth, echo, ecological, ecosystem, energy, environmental, familia, finger, friendly, future, global, globe, grow, growth, happiness, health, hold, human, international, life, map, peace, people, planet, pollution, protect, recycling, renewable, responsibility, safe, safety, save, seedling, sees it, social, soil, sphere, sustainability, vitality, world,