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  2. AP Calculus - Wikipedia

    en.wikipedia.org/wiki/AP_Calculus

    It can be seen from the tables that the pass rate (score of 3 or higher) of AP Calculus BC is higher than AP Calculus AB. It can also be noted that about 1/3 as many take the BC exam as take the AB exam. A possible explanation for the higher scores on BC is that students who take AP Calculus BC are more prepared and advanced in math.

  3. Alcohol by volume - Wikipedia

    en.wikipedia.org/wiki/Alcohol_by_volume

    Alcohol by volume (abbreviated as alc/vol or ABV) is a standard measure of the volume of alcohol contained in a given volume of an alcoholic beverage, expressed as a volume percent. [1] [2] [3] It is defined as the number of millilitres (mL) of pure ethanol present in

  4. 2012 phenomenon - Wikipedia

    en.wikipedia.org/wiki/2012_phenomenon

    The 2012 phenomenon was a range of eschatological beliefs that cataclysmic or transformative events would occur on or around 21 December 2012. [1] [2] [3] This date was regarded as the end-date of a 5,126-year-long cycle in the Mesoamerican Long Count calendar, [4] and festivities took place on 21 December 2012 to commemorate the event in the ...

  5. 14.5 × 114 mm - Wikipedia

    en.wikipedia.org/wiki/14.5_×_114_mm

    The 14.5×114mm (.57 calibre) is a heavy machine gun and anti-materiel rifle cartridge used by the Soviet Union, the former Warsaw Pact, modern Russia, and other countries.. It was originally developed for the PTRS and PTRD anti-tank rifles, and was later used as the basis for the KPV heavy machine gun that formed the basis of the ZPU series anti-aircraft guns that is also the main armament of ...

  6. List of viscosities - Wikipedia

    en.wikipedia.org/wiki/List_of_viscosities

    13.3 300 18.5 400 23.1 500 27.1 600 30.8 Ammonia: NH 3: 300 10.2 400 14.0 500 17.9 600 21.7 Carbon dioxide: CO 2: 200 10.1 300 15.0 400 19.7 500 24.0 600 28.0 Helium: He 100 9.6 200 15.1 300 19.9 400 24.3 500 28.3 600 32.2 Water vapor H 2 O 380 12.498 400 13.278 450 15.267 500 17.299 550 19.356 600 21.425 650 23.496 700 25.562 750 27.617 800 29 ...

  7. Limiting oxygen concentration - Wikipedia

    en.wikipedia.org/wiki/Limiting_oxygen_concentration

    Limiting oxygen concentration for selected gases and two inerts (volume percent oxygen) [3] Gas or vapor Nitrogen / Air Carbon dioxide / Air Hydrogen: 5 5.2 Methane: 12 14.5 Ethane: 11 13.5 Propane: 11.5 14.5 n-Butane: 12 14.5 Isobutane: 12 15

  8. List of countries by percentage of population living in poverty

    en.wikipedia.org/wiki/List_of_countries_by...

    The first table lists countries by the percentage of their population with an income of less than $2.15 (the extreme poverty line), $3.65 and $6.85 US dollars a day in 2017 international PPP prices. The data is from the most recent year available from the World Bank API. [1] [2] [3]

  9. List of Asian countries by life expectancy - Wikipedia

    en.wikipedia.org/wiki/List_of_Asian_countries_by...

    Estimation of the World Bank Group for 2022. [2] [3] [4] The data is filtered according to the list of countries in Asia.The values in the World Bank Group tables are rounded