Answer:
the stability phase
Explanation:
Although retirement does not have an end, people who properly prepare for retirement enjoy this stage of retirement. In this phase according to Robert Atchley, this is not the planning or thinking stage anymore, but a stage where the retirees are actually living it. Achieving success in retirement becomes a wonderful period because in this stage, retirees learn to deal with post-retirement life in a more comfortable and fulfilling fashion.
Answer:
True!
Explanation:
Think of all the foreign trade between the hundreds of countries, usually separated by ocean or river...Also, most famously, boats use waterways as transportation for people!
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.
<h3>
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.
Learn more about physiological changes here:
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Answer is A !... Yeah,it’s A
