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Rocks and minerals
- 4. As we get closer to the Earth’s
surface...
- 10. ROCKS MAKE UP THE
EARTH’S CRUST: THE
CONTINENTS AND THE
OCEAN FLOOR.
THE EARTH’S CRUST
- 12. Rocks have been
used by humans
for millions of
years, from early
tools and weapons
through to various
construction
materials.
USE OF ROCKS
- 13. THE RAIN, THE WIND, SNOW
AND LIVING THINGS WEAR
DOWN THE CRUST INTO
SMALL PIECES.
WEATHERING
THE SMALL PIECES MOVE
EROSION
HOW ARE ROCKS FORMED?