Vocabulary quiz Crossword
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
 
 
Down: 1) the process by which pollutants accumulate in larger amounts as it moves through the food chain.2) a natural resource that cannot produce, grow, generate, or used on a scale which can sustain its consumption rate. 4) a species whose numbers are so small that the species is at risk of extinction.5) the trend in increasing global temperatures as a result of increased levels of greenhouse gases. Across: 3) any natural resource that can be replenished naturally with the passage of time.6) a normal process in which-greenhouse gases such as carbon dioxide and methane absorb some of the energy released by Earth's surface to help keep our planet warm7) fog or haze combined with smoke and other atmospheric pollutants.8) the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects. 9) of, relating to, or in the form of minute separate particles.10) the state or process of a species, family or larger group being or becoming extinct.
 

 

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