Answer:
Chronic stress, or a constant stress experienced over a prolonged period of time, can contribute to long-term problems for heart and blood vessels. The consistent and ongoing increase in heart rate, and the elevated levels of stress hormones and of blood pressure, can take a toll on the body.
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A)a new defensive tactic known as trench warfare
Trench warfare allowed the war to drag on for long periods of time because of the stalemates that ensue from the opposing armies refusing to give up the land under their controls, resulting in high casualties in no man's land.
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Answer:
A
Explanation:
The Golden Age of Greece was the time period from 500BC - 300BC.
The Life of Alexander the Great was from 356BC - 323BC. Although this occurs within the Golden Age of Greece time period, the Golden Age of Greece started much earlier than the birth of Alexander the Great.
The Hellenistic Age was the time period from 323BC - 31BC. The Hellenistic Age started from the death of Alexander the Great, and lasted until the emergence of the Roman Empire.
The Greco-Roman Age was the time period from 332BC - 395AD. Although this era overlaps with the Hellenistic Age, there is no option other than A which has this order.