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 reforestation 2 carbon 3 greenhouse gas 4 pollution 5 recycle 6 climate change 7 environmentalist 8 renewable energy sources 9 ecosystem 10 wildlife a person who protects the natural world and educates others about environmental problems a gas in the atmosphere that stops heat from escaping into space a chemical substance contained in all plants and animals Long-term alteration of temperature and typical weather patterns clean energy that comes from natural sources or processes that are constantly replenished 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 the contamination of the environment, by industrial waste products or chemicals animals, birds, insects, etc. living naturally in the wild a community of living organisms and their environment