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litter – n. things that have been thrown away and that are lying on the ground in a public place; v. to throw or leave trash on the ground in a public place
creative – adj. having or showing an ability to make new things or think of new ideas; creativity - n.
potential – n. existing in possibility; capable of development into actuality
conduct – v. to have the ability to carry something (as light, heat, sound, or electricity)
convert – v. to change (something) into a different form or so that it can be used in a different way
