We will help to stop pollution if we use biodegradable things. , What will happen if we don't stop pollution?, We won't stop pollution if we throw rubbish into the sea. , Plastic bags won't disappear, but paper bags are biodegradable. , We will have more food if we protect sea creatures. , An oil spill will affect oxygen levels in the sea. , People won't have clean air in the future if we pollute it now. , We won't stop pollution if we always use plastic bags and bottles. ,

OW4 U6 G2 will won't if

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