New Words, Microplastics, Researchers, Impact, Environment, Pollution, Ecosystem, Samples, Analysis, Evidence, Investigate, Meanings, A system of living things and their environment, Scientists who study a topic, Small pieces of plastic found in the environment, Small amounts collected for scientific study, Careful examination of information, Facts that show something is true, The natural world (air, water, land, animals), Harmful substances added to nature, A strong effect or influence, To study something carefully

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