8. Which of the following are beneficial effects of volcanic eruptions? *
A. cracks and fissures
B. landslide and flood
C. new land forms and fertility of the soil
D. pollution and high temperature
9. Which of the following is an active volcano? *
A. Mt. Arayat
B. Mt. Makiling
C. Mt. Pinatubo
D, Mt. Vulcan
10. What is the function of PHIVOLCS?
A. monitor the satellites
B. monitor the weather
C. monitor the transportation
D. monitor earthquake and volcanoes