كيفية إقامة علاقة بالصور

Everywhere in the world women live longer than men - but this was not always the case. The available data from rich countries shows that women didn't live longer than men in the 19th century. What makes women live longer than men, and why is this difference growing in the past? The evidence is sketchy and we're only able to provide partial solutions. Although we know that there are biological,...