1) Human activities that harm environment a) burning forest b) reboitatation c) deforestation d) plant trees e) use eco-friendly product f) smoke from factories and vehicles 2) deforestation can cause a) soil erosion b) clean water c) flood d) clean air e) landslide f) nice view 3) pollution can cause a) breathing problems b) landslide c) erosion d) kill living thing e) fresh air f) humans sick 4) what can we do for our environment a) cut the trees b) plant trees c) clear up litter d) take public transportation e) reduce, reuse, and recycle f) use plastic for all activities

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