3. The following are human activities that can aggravate the effects of soil erosion in the
environment, except?
A. Illegal Logging
C. Reforestation
B. Mining
D. Quarrying
4. The soil sediments pile up and become hard like a rock that may prevent the cycle of water in
dams. This is called?
A. Erosion
C. Landslide
B. Flooding
D. Siltation
5. Soil erosion changes the
as water seeps through the mountain and causes landslide.
A Landform
C. Water
B. Rock
D. All of the above
6. Which of the following will happen if there is too much removal of topsoil?
A Bounty crops will harvest.
B. Good quality of crops can be harvest.
C. Plants cannot absorb enough nutrients from the soil.
D. All of the above.
7. Soil erosion causes
due to few roots of plants that can grow to absorb water.
A. air pollution
C. flood
B. food shortage
D. siltation12
8. What will happen if there will be lesser and poor harvest of crops?
A. The economy of the country will be affected.
B. The food will be expensive.
C. There will be a food shortage in the community.
D. All of the above.​