11. The theory that the inner core of Earth is composed of liquid material is best supported byA Seismic studies that indicate that S-waves do not pass through the inner coreB. Seismic studies that show that compressional waves can pass through the outer coreс c.The density studies that show that the outer core is lightly denser than the inner coreGravity studies that indicate that gravitational strength is greatest within the core12. Which of the following are the safety preparations and precautions in order to minimize accident or any damage during astrong earthquake?1. Stay in a dilapidated structureII Listen to news advisoriesill. Dock cover and holdIV. Participate in an earthquake drillA I, II and IIIB. II, III and IVC. I and ll only D. III and IV only13. Which of the following is the BEST thing to do if an earthquake occurs and you are outdoors?A cover your headВ. seek a place to hideС. run as fast as you canD. stay in an open area14. Which of the following do hurricanes usually start?A typhoonB tropical storm C. super typhoon D. tropical depression15. Which of the following is the basis of a tropical storm that will develop into a hurricane?A. positionC. directionB. wind speedD. tropical depression16. Which of the following list below arranges storms from smallest to largest?A typhoon, tropical depression, cyclone, super typhoonB cyclone tropical storm, super typhoon, extra-tropical cycloneC tropical depression, tropical storm, typhoon, super typhoonD tropical storm, tropical depression, hurricane, severe tropical storm17. Why Philippines is prone to the constant tremors of the earthquakes?A It has many islandsC. It is at the tropical zoneB. It has plenty of mountain rangesD. It is located at the Pacific Ring of Fire Pakisagot naman po :<​