Mammals first appeared during the <span>Mesozoic </span>era.Hope I helped, good luck!'
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The machine-gun was one of the deadliest weapons of the Western Front, causing thousands of casualties. It was a relatively new weapon at the start of the war, but British and German forces soon realised its potential as a killing machine, especially when fired from a fixed defensive position.
The Vickers machine-gun (above) was famed for its reliability and could fire over 600 rounds per minute and had a range of 4,500 yards. With proper handling, it could sustain a rate of fire for hours. This was providing that a necessary supply of belted ammunition, spare barrels and cooling water was available. When there was no water to hand, soldiers would urinate in the water jacket to keep the gun cool!
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A. seafloor spreading at mid-ocean ridges
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market...planned
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The mixed economy types are economy types that have strong elements from both the market economies, and the planned economies. Usually, this type of economy has developed from planned economy type, but because of adaptations in order for the economy to progress and develop, lot of the elements of the market economy has been implemented as well. This results in an economy where the government is still holding onto the most important natural resources in order to provide economic security, while the private sector is also thriving and develops very well without being limited by the government, but instead having it as an economic partner. A perfect example of this is China.
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Tras la llegada de los europeos a las islas del Caribe en 1492, esta región adquirió un importante papel estratégico tanto para continuar la exploración y el descubrimiento de otros lugares como para organizar la conquista y colonización de nuevas áreas.
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