Give two examples of how fires were dangerous to people living in cities

Wildfires increase air pollution in surrounding areas and can affect regional air quality. The effects of smoke from wildfires can range from eye and respiratory tract irritation to more serious disorders, including reduced lung function, bronchitis, exacerbation of asthma and heart failure, and premature death

Being that most cities have sky scrapers fires on lower halves of the building could prevent people from the upper half from getting out safely.

The right answer would be a