Ключевые слова: agriculture, background, beauty, biology, brain, business, businessman, charity, city, communication, concept, corporate, day, development, donation, earth, eco, ecological, ecology, energy, environment, environmental, farm, finance, global, green, health, healthcare, healthy, idea, image, international, investment, knowledge, learning, management, nature, plant, protection, social, sunlight, support, sustainability, sustainable, system, teamwork, tree, warming, wisdom, world,