III. Direction: Write CW # the statement shows chemical weathering, MW If it shows mechanical
weathering
12. Crocks on the rocks are caused by heating and cooling.
13. Humans also cause breaking of rocks.
14. Burrowing animals such as Rabbits dig holes.
15. Roots of plants may grow between cracks of rocks.
16. Strong waves hit rocks causing them to break.
17. Combination of oxygen and iron can break cement statues.
18. Chemical reactions wash away the surface of rocks.
19. Subdivision developers use a bulldozer to flatten mountains or hills to build houses.
20. Rock expands when it is exposed to higher temperature.
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Answer:
CW
MW
MW
CW
CW
CW
MW
MW
CW
Explanation:
YAN PO YUNG ANSWER