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The coat of arms of the Philippines (Filipino: Sagisag ng Pilipinas; Spanish: Escudo de Filipinas) features the eight-rayed sun of the Philippines with each ray representing the eight provinces (Batangas, Bulacan, Cavite, Manila, Laguna, Nueva Ecija, Pampanga, and Tarlac) which were placed under martial law by Governor-General Ramón Blanco Sr ...
The Thirteenth Amendment (Amendment XIII) to the United States Constitution abolished slavery and involuntary servitude, except as punishment for a crime.The amendment was passed by the Senate on April 8, 1864, by the House of Representatives on January 31, 1865, and ratified by the required 27 of the then 36 states on December 6, 1865, and proclaimed on December 18.
Health effects of sunlight exposure. Exposing skin to the ultraviolet radiation in sunlight has both positive and negative health effects. On the positive side, exposure allows for the synthesis of vitamin D 3. Vitamin D has been suggested as having a wide range of positive health effects, which include strengthening bones [ 1] and possibly ...
Dr. Leana Wen: Menopause is the period in a woman’s life when her menstrual periods stop. For most women, this natural, biological process occurs as a part of going through midlife when the ...
The antennas contained in mobile phones, including smartphones, emit radiofrequency (RF) radiation ( non-ionizing "radio waves" such as microwaves ); the parts of the head or body nearest to the antenna can absorb this energy and convert it to heat. Since at least the 1990s, scientists have researched whether the now-ubiquitous radiation ...
The New People's Army rebellion (often shortened to NPA rebellion, among other acronym-based names) is an ongoing conflict between the government of the Philippines and the New People's Army (NPA), the armed wing of the Marxist–Leninist–Maoist [ 3][ 9] Communist Party of the Philippines (CPP). It is the world's longest ongoing communist ...
Rugby boys ( Filipino: batang ragbi) are a collective term for gangs of street children found in the Philippines. They are one of the most well-known poverty -afflicted people found in the slums of the Philippines. They are known for using and being addicted to a contact cement known as "Rugby" brand manufactured by Bostik and other aromatic ...
Health threats from cosmic rays are the dangers posed by cosmic rays to astronauts on interplanetary missions or any missions that venture through the Van-Allen Belts or outside the Earth's magnetosphere. [ 1][ 2] They are one of the greatest barriers standing in the way of plans for interplanetary travel by crewed spacecraft, [ 3][ 4][ 5] but ...