Give any two ways in which non-biodegradable substances would affect the environment

Explanation

**Step-by-Step Solution:**

1. **Definition of Non-Biodegradable Substances:**
Non-biodegradable substances are materials that cannot be broken down or decomposed by microorganisms. This means they persist in the environment for a long time without undergoing any natural degradation.

2. **Examples of Non-Biodegradable Substances:**
Common examples include plastics, polythene bags, and glass. These materials are widely used in various applications but pose significant environmental challenges.

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