Here's the matching of headings to paragraphs:
- Paragraph A: 2. The Oceans of the Earth
- Paragraph B: 1. Ocean Life
- Paragraph C: 6. Why They Are Important
- Paragraph D: 4. The Oceans in Danger
- Paragraph E: 5. Protecting the Oceans
Heading 3 "The Future of Our Oceans" is extra.