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4 - Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs. Upon exhalation, the diaphragm relaxes and returns to its domelike shape, and air is forced out of the lungs.
5 - sorting -- Sorting is any process of arranging items systematically, and has two common, yet distinct meanings: ordering: arranging items in a sequence ordered by some criterion; categorizing: grouping items with similar properties.
carding -- Carding is a term describing the trafficking of credit card, bank account and other personal information online. Activities also encompass procurement of details, and money laundering techniques. Modern carding sites have been described as full-service commercial entities.
Answer:
4.The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs. Upon exhalation, the diaphragm relaxes and returns to its domelike shape, and air is forced out of the lungs.
5.Sorting = the process by which the damaged or inferior wool is removed from the fleece .
Carding = passing the wool fibres through a series of metal teeth to straighten them.
Explanation:
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