what is two reasons were discussed above for why people are living longer

And still the number continued to rise – and continues to do so today. That's because increasing life expectancy numbers are now due to more people literally living longer and healthier lives, rather than a large number of deaths in early and middle years contributing to a lower overall average lifespan.

Explanation:

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john smith was the first englishman to sail around the world. francis bacon served as attorney general and lord chancellor of england. he took up aristotelian ideas, arguing for an empirical, inductive approach, known as the scientific method, which is the foundation of modern scientific inquiry.

hello!

according to the passage the most suitable options are two. the first one is "by leading the aef to victory in several key battles" like the battle of saint- mihiel and the battle of cantigny mentioned in the passage you copied here. the second one is "by the aef and allied forces defeat germany" since the passage says that his army destroy the german resistance in the meuse- argonne offensive. and also, "by insisting that the aef operate as an independent force".

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