: How does it work? (e.g., The Mechanics of Modern Submarines )
: Why does it matter? (e.g., Why Sub-Topics are the Secret to Great Writing ) : How does it work
: Explore the geological processes of solids (minerals/crystals). : How does it work? (e.g.
: Break your main topic into 3–4 sub-sections. This improves comprehension and keeps the reader moving . : How does it work
: Summarize your points and leave the reader with a final thought or a "call to action." 3. Apply the "Solid" Criteria
If you meant "sub" in a specific context, here are a few ways to narrow it down: