For the introduction of a new kind of music must be shunned as imperiling the whole state since styles of music are never disturbed without affecting the most important political institutions.
The health effects of air pollution imperil human lives. This fact is well-documented.
Courage enlarges cowardice diminishes resources. In desperate straits the fears of the timid aggravate the dangers that imperil the brave.
Just as courage imperils life fear protects it.
Traditional horizontal search engines cannot always identify the target audience niche or vertical industry of a page or site. Vertical search engines address this issue by the nature of their design. They identify sites according to more specific criteria and sometimes even by human input.