21. The Philippines' national meteorological agency that monitors weather occurrences in the country. a. DOST b. PHILVOLCS c.PAGASA d. DENR 22. What is the (latest) typhoon that hits the Philippines last May 2020? a. Ambo b. Agaton c. Pedro d. Yolanda 23. Typhoon Sendong moves in what direction based on the PAR? a, North East b. South East c. North West d. South West 24. All of the following are the data needed in tracking a typhoon EXCEPT a. Latitude b. Month c. Longitude d. Second 25. The Philippine Area of Responsibility (PAR) is an area of the Earth's surface enclosing the all of the following EXCEPT a. Palau b. Taiwan c. Northern tip of Borneo d. China 26. Given the exact coordinates of the PAR (5°N 115°E, 15°N 115°E, 21°N 120°E, 25°N 135°E and 5°N 135°E.), which of the following could be found inside the PAR? a. 6°N 122°E b. 26°N 115°E c. 3°N 122°E d. 11°N 154°E 27. Typhoon Sendong situated at 30°N 7°E, it is expected that Sendong is found a. inside the PAR b. outside the PAR c. right exactly at the PAR coordinates d near the Pacific Ocean 28. Most of the typhoon that enters the PAR started at where part of the PAR? a. North East b. South East c. North West d. South West 29. How many coordinates are needed to at least track the typhoon with validity? a. more than 15 coordinates b. less than 15 coordinates c. 15 coordinates d. it depends​