2 Which of the human activities Couse soil erosion
A digging pioning trees, construcson grozing
legal logging Quorrying construction of buildings
C.pionting wees, strip cropping, tenacing reforestation
D. legal logging strip cropping quarrying. terracing
3. Which of the following is an example of mechanical or physical weatheringe
A. the achon of acids in rocks
B. the growth of lichens on rocks
C. the combination of oxygen with iron and other minerals in rocks
D. the contraction and expansion of rocks due to temperature changes
4. How does temperature weather rocks?
A Rocks are at different temperature.
B. Rocs are heated greatly all the time.
C. Rocks are heated and cooled continuously.
D. Rocks are cooled tremendously all the time.
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Answer:
2.D
3.B/D
4.C
Explanation:
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Explanation:
2. D
3. D
4.C
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