Excessive rains may cause _____________ .

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks what happens when there is excessive rain. We need to think about the consequences of too much rainfall.

2. **Identifying Possible Outcomes**: When it rains excessively, it can lead to various outcomes. We should consider natural phenomena that are directly related to heavy rainfall.

3. **Analyzing Water Bodies**: Excessive rain fills up water bodies such as rivers, lakes, and ponds. If these bodies of water overflow, it can lead to problems.

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