Maturation is a threat to internal validity stemming from either long-term or short-term physiological changes occurring within the participants that may influence the dependent variable.
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What are physiological changes?</h3>
Ageing causes physiological changes in all organ systems. Arteriosclerosis develops, blood pressure rises, and cardiac output declines. Lung function is compromised, vital capacity is reduced, and expiratory flow rates are slowed.
Pregnancy causes a number of physiological changes in the mother, such as an increase in fat and total body water, a drop in plasma protein concentrations, particularly albumin, an increase in blood volume, cardiac output, and blood flow to the kidneys, and a decrease in blood pressure.
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The royal colony is a colony governed by the crown or government
Answer:
Transatlantic slave trade, segment of the global slave trade that transported between 10 million and 12 million enslaved Africans across the Atlantic Ocean to the Americas from the 16th to the 19th century. It was the second of three stages of the so-called triangular trade, in which arms, textiles, and wine were shipped from Europe to Africa, slaves from Africa to the Americas, and sugar and coffee from the Americas to Europe.
Explanation:
The division between India and Pakistan was mainly due to a. religious issues. At that time in 1947 the subcontinent was divided into a Hindu-majority India and a Muslim majority Pakistan. The exit of the British from the region triggered wars between the groups. These were communities that had once coexisted peacefully with each other in the past.
