Relier Pairs Humans in Nature VocabularyVersion en ligne Test your knowledge about the relationship between humans and nature with this fun matching pairs game! par Zuzana Birošová 1 environmentalist 2 wildlife 3 ecosystem 4 climate change 5 carbon 6 pollution 7 renewable energy sources 8 greenhouse gas 9 recycle 10 reforestation a gas in the atmosphere that stops heat from escaping into space to make something new from materials that have been used before the planting of trees and plants to help a damaged or destroyed forest recover a chemical substance contained in all plants and animals a person who protects the natural world and educates others about environmental problems a community of living organisms and their environment clean energy that comes from natural sources or processes that are constantly replenished animals, birds, insects, etc. living naturally in the wild Long-term alteration of temperature and typical weather patterns the contamination of the environment, by industrial waste products or chemicals