ecosystem – n. everything that exists in a particular natural environment, including plants, animals and non-living things such as

stream – n. a natural flow of water that is smaller than a river

eradication – n. to eliminate or destroy something

steam – v. to cook, heat, or treat something with steam

scrape – v. to remove something from a surface by rubbing an object or tool against it

ink – n. colored liquid that is used for writing or printing

digital – adj. using or characterizing computer technology

archival – adj. the quality of being able to be stored for a long period
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