Wages back then weren't good and families needed the extra paycheck.
Earth formed around 4.54 billion years ago by accretion<span> from the </span>solar nebula.<span> Volcanic </span>outgassing<span> probably created the primordial atmosphere and then the ocean; but the atmosphere contained almost no </span>oxygen<span> and so would have been toxic to most modern life including humans. Much of the Earth was molten because of frequent collisions with other bodies which led to extreme volcanism. A "giant impact" collision with a planet-sized body is thought to have been responsible for forming the Moon. Over time, the Earth cooled, causing the formation of a solid </span>crust<span>, and allowing liquid water to exist on the surface.
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In this film the government was trying to tell the people what to do if an atomic bomb was to strike us. At this time they were going through the Korean War so they were probably worried about the suprise or chance of an attack. So they made this video to show the procedure to teach the population what to do if they were hit with an atomic bomb.
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On this day in 1780, during the American Revolution, American General Benedict Arnold meets with British Major John Andre to discuss handing over West Point to the British, in return for the promise of a large sum of money and a high position in the British army.Mar 18, 2019
Answer: Terms in this set In the late 1800s, Kelvin and Helmholtz suggested that the Sun stayed hot thanks to gravitational contraction.
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