First sentence: Why this is the first line? This paragraph is the first sentence because it introduces the main topic of Byzantine Iconoclasm. It gives a broad overview of what Byzantine Iconoclasm is about without going into details. This follows the rule of Topic Sentence. Why other lines are not chosen? The other paragraphs are not chosen because they do not stand alone. For example, Paragraph 2 starts with "The 'First Iconoclasm'" which refers back to the main topic. Paragraph 3 starts with "Next was" which needs context. Paragraph 4 starts with "It was accompanied" which also needs prior information.

Concluding sentence: Why this is the last line? This paragraph is the last sentence because it wraps up the discussion about Byzantine Iconoclasm. It shows the consequences of the events discussed earlier. This follows the rule of Summary Style.

Paragraph pairs:

• Pair 1 (Paragraph 1 → Paragraph 2): Paragraph 2 connects to Paragraph 1 because it gives a specific example of one of the periods mentioned in Paragraph 1. This follows the Broader to Specific Strategy.
• Pair 2 (Paragraph 2 → Paragraph 3): Paragraph 3 connects to Paragraph 2 because it continues the timeline of Byzantine Iconoclasm. The word "Next" shows the chronological order of events.
• Pair 3 (Paragraph 3 → Paragraph 4): Paragraph 4 connects to Paragraph 3 because it explains the effects of the ban mentioned in Paragraph 3. This follows the Cause and Effect Relationship rule.