Relier Pairs Consolidate vocabularyVersion en ligne Aprender vocabulario sobre el medio ambiente par Mari Carmen Lloret Pineda 1 Preservation 2 Climate change 3 Activist 4 Biodiversity 5 Global warming 6 Greenhouse effect 7 Ecosystem 8 Contamination the changes that are thought to be affecting the world’s weather so that it is becoming warmer the process of making something dirty, polluted, or poisonous by adding a chemical, waste, or infection an increase in the earth's average atmospheric temperature that causes corresponding changes in climate and that may result from the greenhouse effect. all the plants and animals in a particular area, considered as a system with parts that depend on one another the variety of different types of plant and animal life in a particular region the process of working to protect something valuable so that it is not damaged or destroyed the process of making something dirty, polluted, or poisonous by adding a chemical, waste, or infection the process in which heat is unable to escape from the atmosphere and causes the temperature of the Earth to rise.