Ключевые слова: activism, activist, africa, background, board, business, businessman, concept, conservation, conserve, continent, countries, country, earth, eco, ecologic, ecological, ecologist, ecologists, ecology, education, educational, energy, environment, environmental, environmentalism, environmentalist, environmentalists, friendly, game, globe, green, greenpeace, hold, holding, idea, keyword, keywords, letter, letters, lobby, metaphor, metaphors, organization, organizations, planet, play, playing, power, save, saving, teacher, teaching, word, words,