Contagion and contagiousness refers to how easily the spread of Neurosyphilis is possible from one person to another. Other words for contagion include infection, infectiousness, transmission or transmissability. Contagiousness has nothing to do with genetics or inheriting diseases from parents.
Tacoma was preferred in the city of Tacoma. In 1890, the United States Board on Geographic Names declared that the mountain would be known as Rainier. Following this in 1897, the Pacific Forest Reserve became the Mount Rainier Forest Reserve, and the national park was established three years later.
Predicting eruptions is still far from an exact science. Mount Rainier (14,410 feet/4,392 meters) has not erupted since the first half of the 19th century, and the mountain hasn't experienced a truly large eruption for about 1,000 years.