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This is a timeline of Philippine history, comprising important legal and territorial changes and political events in the Philippines and its predecessor states. To read about the background to these events, see history of the Philippines .
The economy saw continuous real GDP growth of at least 5% since 2012. The Philippine Stock Exchange index ended 2012 with 5,812.73 points a 32.95% growth from the 4,371.96-finish in 2011. [80] The Philippines achieved an investment grade rating for the first time in the first quarter of 2013.
Chemical structure of phenolphthalein, a common phthalein dye. Phthalein dyes are a class of dyes mainly used as pH indicators, due to their ability to change colors depending on pH. [1] They are formed by the reaction of phthalic anhydride with various phenols. They are a subclass of triarylmethane dyes. Common phthalein dyes include ...
Museum of Philippine Economic History (Hiligaynon: Museo sang Kasaysayan sang Ekonomiya sang Pilipinas; Filipino: Museo ng Kasaysayan ng Ekonomiya ng Pilipinas) is a museum in Iloilo City, Philippines. It is located on the historic street of Calle Real in Iloilo City Proper. [1]
In 1984 and 1985 the Philippines saw the worst recession in its history: the economy contracted by 7.3% for two successive years. [1] Data from the Philippine Statistics Authority for 1985 showed that poverty incidence in families was at 44.2%—4.3 percentage points higher than in 1991 during the presidency of Corazon Aquino.
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Phenolphthalein (/ f ɛ ˈ n ɒ l (f) θ ə l iː n / [citation needed] feh-NOL(F)-thə-leen) is a chemical compound with the formula C 20 H 14 O 4 and is often written as "HIn", "HPh", "phph" or simply "Ph" in shorthand notation. Phenolphthalein is often used as an indicator in acid–base titrations.
The history of the Philippines dates from the earliest hominin activity in the archipelago at least by 709,000 years ago. [1] Homo luzonensis, a species of archaic humans, was present on the island of Luzon [2] [3] at least by 134,000 years ago. [4] The earliest known anatomically modern human was from Tabon Caves in Palawan dating about 47,000 ...