What term describes materials, such as food scraps and paper, that can be naturally broken down by microorganisms over time?
ANon-biodegradable materials
BSynthetic materials only
CRadioactive materials
DBiodegradable materials
Explanation
Biodegradable materials are substances that can be naturally broken down into simpler components by the action of microorganisms like bacteria and fungi, eventually being reabsorbed into the environment. Common examples include food scraps, paper, and many natural fibers, all of which decompose relatively quickly under suitable conditions. Non-biodegradable materials, such as many types of plastic, break down extremely slowly if at all, which is a major contributing factor to long-term environmental pollution. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

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