I would say that this was a combination of two features: the fact that Greece is mountainous ( I think this is the major reason) so the cities were located in valleys that were not easily accessible from other valleys, and that there were many islands
These both features made communication more difficult and defense easier.
Answer:
The ethical and clinical standars possibly broken: b)Ethical and legal standards requiring professionals to carefully assess and accurately diagnose clients before commencing any interventintion.
Explanation:
Ethical and legal standars stablished that a clinical must give a proper attention to the people coming to their practice. In order to decide the correct form of treatment, is essential to make a proper diagnose. Taking time is necessary to stablish that. Being acertive with the way to treat a pacient has among other aspects to be precise and time is one of the most important aspects in both processes.
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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C) Natural concepts
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Answer: The Senate maintains several powers to itself.
Explanation: Some powers given to the Senate include: It ratifies treaties by a two-thirds supermajority vote and confirms the appointments of the President by a majority vote. The consent of the House of Representatives is also necessary for the ratification of trade agreements and the confirmation of the Vice President.