Evidence Sort Model Categories and Evidence: Chemicals Human Activity Problem for the Frog Solution → → people spray chemicals to frogs die too stop using chemicals that kill insects harm frogs farmers use chemicals to chemicals prevent frogs find new ways to protect protect their crops from growing normally crops People use CFCs that too much sunlight hurts stop using CFC destroy the earth’s frog eggs and atmosphere find other ways to block the sun’s harmful rays People spread salt on the salt gets into the find new ways to melt ice roads to melt ice water and kills the insects that frogs eat. the salt gets on the frogs skin and dehydrates them so that they die of thirst. Non-native Species Human Activity Problem for the Frog Solution → → people plant new plants frogs can’t find a place to only plant plants that are lay their eggs originally from an environment people introduce new fish new fish eat the tadpoles take the new fish out of into ponds the ponds Hurting the Environment Human Activity Problem for the Frog Solution → → People put garbage in the frogs can’t live in a dirty clean and protect the
Evidence Sort Model Categories and Evidence: Chemicals Human Activity → Problem for the Frog → Solution people spray chemicals to kill insects frogs die too stop using chemicals that harm frogs farmers use chemicals to protect their crops chemicals prevent frogs from growing normally find new ways to protect crops People use CFCs that destroy the earth’s atmosphere too much sunlight hurts frog eggs stop using CFC and find other ways to block the sun’s harmful rays People spread salt on roads to melt ice the salt gets into the water and kills the insects that frogs eat. the salt gets on the frogs skin and dehydrates them so that they die of thirst. find new ways to melt ice Non-native Species Human Activity → Problem for the Frog → Solution people plant new plants frogs can’t find a place to lay their eggs only plant plants that are originally from an environment people introduce new fish into ponds new fish eat the tadpoles take the new fish out of the ponds Hurting the Environment Human Activity → Problem for the Frog → Solution People put garbage in the frogs can’t live in a dirty clean and protect the
05-Teacher-Resource-Pac-A-Place-For...-v2_revisedcopyKA-jlh.docx