Final answer:
Military technology, especially uniforms, had to be updated significantly during World War I due to the advancements in weaponry and the nature of warfare. Soldiers faced a higher risk of injury and death, requiring improvements in medical care. Examples of these advancements include the use of machine guns, long-range artillery guns, aircraft, submarines, x-ray technology, and plastic surgery.
Step-by-step explanation:
Military technology, especially uniforms, had to be updated significantly during World War I due to the rapid advancements in weaponry and the nature of warfare. The introduction of machine guns, long-range artillery guns, aircraft, and submarines revolutionized warfare, making it more deadly and widespread. The increasing power of weapons, such as machine guns and artillery shells, meant that soldiers faced a higher risk of injury and death. Additionally, the use of new technologies like x-ray and plastic surgery improved medical care for wounded soldiers.