Answer:

1. C

2. D

3. D

4. C

5. A

6. C

7. B

8. A

9. B

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Explanation:

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1. Mining is the process or industry of obtaining coal or other minerals from a mine.

2. Mechanical weathering, also called physical weathering and disaggregation, causes rocks to crumble. Water, in either liquid or solid form, is often a key agent of mechanical weathering.

3. Physical weathering is caused by the effects of changing temperature on rocks, causing the rock to break apart.

4. Coastal erosion may be caused by hydraulic action, abrasion, impact and corrosion by wind and water, and other forces, natural or unnatural.

5. Erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water.

6. In a signal no. 3, winds with a speed of 100 - 185 kph are expected in an areas in at least 18 hours.

7. We primarily need to store ready-to-eat canned foods so it won't be expired easily.

8. Because of bad weather people can't go to work and they won't get their salary.

9. We need to stay at home and watch the news or listen to a radio to be updated about the news regarding the typhoon.

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