World Topics
Tectonic plates are great slabs of rock which form the Earth’s crust. Both the continents and the oceans rest on tectonic plates, which float on the superheated, plastic mantle below. Over millions of years, these tectonic plates float around, driven by convection currents in the mantle, gathering into supercontinents and scattering again. This is called [...]
Mexico has 31 states and one Federal District, Mexico City, where the seat of the Federal Government and approximately one fifth of the population can be found. Mexico is considered a Federal Republic, with each state from Baja in the North to Oaxaca in the South having a separate state government answerable to the national [...]
Satellites are tracked by United States Space Surveillance Network (SSN), which has been tracking every object in orbit over 10 cm (3.937 inches) in diameter since it was founded in 1957. There are approximately 3,000 satellites operating in Earth orbit, according to the US National Aeronautics and Space Administration (NASA), out of roughly 8,000 man-made [...]
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Estimates range from about 50-70 million killed in World War 2. The Wikipedia article “World War II Casualties” favours the relatively high figure of 72 million. Of these, 61 million were on the Allied side and 11 million were on the Axis side. The article gives a figure of 23 million dead for the Soviet [...]
For people paid every two weeks, there are 26 pay periods in a year. Two weeks makes 10 business days, for a total of 260 working days, not accounting for vacation time that you take. In the US people commonly say there are 260 weekdays/work days in a year or 2080 work hours in a [...]
Statistics say that 50% of marriages end in divorce. Realize though that these rates include people who divorce only once and those who divorce multiple times. 50% of people never divorce. Integra, you are correct. The majority of divorces are instigated by women. Men are more likely to cheat than women and roughly 70% of [...]
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The weight of sea water really depends on a number of variables, including the temperature, the amount of salt (salinity) and whatever other foreign items may be present, and the depth, thus the pressure. But to get to the basic answer, seawater, at the surface, on average weighs 1027 kg/m3, or just over 64.1 lbs [...]
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Scholars have only a rough idea about how many Jews there are in the world today. Current sources report between 13,500,000 and 15,500,000, a variance of about 15%, as defined within very limited boundaries. The real number is probably much higher. Both locating Jews and convincing them to reveal their religious identity complicates and compromises [...]
According to the Food and Agriculture Organization of the U.N., there are 1.02 billion people in the world today who do not get enough food to be healthy and lead an active life. Hunger in the world of the 21st century means the same thing it has always meant: not getting enough food to be [...]
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