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Explanation:These natural events are generated by natural hazards which destroy life and property as well. Some well-known examples of these disasters are floods, earthquakes, tsunami, wildfires, droughts, thunderstorms, and hurricanes, etc.
Disasters can affect children through many interrelated pathways. First, they cause direct physical harm. A disaster can damage schools and health-care facilities, thus interrupting education and reducing the availability of medical care.
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In the last decade of the 18th century, both France and England experienced revolutions. In France it was a political revolution against the Old Order, and in England it was an economic revolution that changed the way wealth was produced and shared.
Porosity is a cavity-like discontinuity and occurs due to the entrapment of gases in the molten weld pool. These entrapped gases don't get a chance to escape from the molten weld pool and hence cause porosity.
<h3>Which discontinuities are caused during welding?</h3>
Weld discontinuities can be defined as "an interruption of the typical structure of a weld, such as a lack of homogeneity in the mechanical, metallurgical or physical characteristics of the weld." Porosity is considered to be the most critical discontinuity. Weld discontinuities include porosity, incomplete fusion, excessive melt.
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The great administration took place in 1877. If not the the great administration , the Farmers' Alliance Movement began and lasted until 1900.
