30. How does a typhoon form?
a. A typhoon develops from the water vapor in cold region of the ocean. b. A typhoon develops from the water vapor in warm region of the ocean. c. A typhoon is formed when large scale winds meet from opposite direction. d. A typhoon is formed when large scale winds from opposite direction merged.
31. The agency that monitors weather conditions. a. DRRMC b. Local Government unit c. PAG-ASA d. all of these
32. A tropical cyclone with a wind speed of 160-200 kph. a. tropical depression b. tropical storm c. typhoon d. super typhoon 33. The interaction between two or more tropical cyclones within 1500 km of each other. a. gustiness b. lightning c. monsoon d. thunderstorm
34. What do you call the area of closed pressure circulation with rotating and converging winds during a storm? a. eye b. eye wall C. cyclone d. tornado​