false
No.
it declined
dogs declined because of the wolves.
It was the early 1900s style.
Beaver and lynx.
beaver and bison
the caused of death in the 1900s was mainly because they didn't have the technology that we have now. there was more deaths because of The Spanish Influenza ,Weather Events and Immigration.
The working condition in the 1900s were poor. Safety was not a concern, like it is today, and resulted in work-related deaths. The hours were long, the pay was low, and the conditions were harsh.
Theres one from bread and corn it starts with a P. Sorry i forgot
That might refer to many different things. One thing that has gradually declined is the influence of the church.
If you mean infectuous disease. The most common deadly disease in the US in the early 1900s was probably tuberculosis. In the last half of the 1900s it was probably Influenza (the flu). If you mean any disease, then I think it would be heart disease for the entire century.
Children were especially susceptible to the diseases and also child labor.