The atomic theory was first proposed in 1808 by __________

Explanation

To answer the question "The atomic theory was first proposed in 1808 by __________," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Year**: The question states that the atomic theory was proposed in the year 1808. This is a key detail that helps us narrow down the possible scientists.

**Hint**: Look for historical events or theories that are associated with the year 1808.

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