With respect to the national stockpile, the role of los alamos national labs is

Increase existing stock of weapons.

Explanation:

Los Alamos National Laboratory is a federal laboratory owned by the United States Department of Energy (DOE), managed by the University of California, Los Alamos, New Mexico. The laboratory is one of the largest multidisciplinary scientific institutions: with approximately 10,400 University of California employees and approximately 2,800 employees, it is the largest employer in northern New Mexico.

Approximately 1/3 of the laboratory's technical staff is composed of physicists, 1/4 are engineers, and 1/6 are chemical and material specialists; the remaining staff work in Mathematics and Computational Science, Biology, Geosciences, and other disciplines. Professional scientists and students also travel to Los Alamos in the category of visitors, with the intention of participating in scientific projects. The various teams of the Laboratory collaborate with universities and industries in fundamental and applied research, in the sense of developing nuclear warheads and other weapons.

polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.

the industrial development of cities in the ruhr area in the nineteenth century is described. the research was based on english and german language sources. several factors that shaped growth and paths of the cities were categorized and analyzed. they are locations, resources, traditions, entrepreneurs, and technological developments. locations and resources were the most important among them; other factors may be regarded as consequences from locations and resources. among the cities, bochum, essen, gelsenkirchen, and dortmund had the richest resources and most favorable locations in the transportation network and grew to be the largest cities in the ruhr area near the end of the nineteenth century. riverside location was also a favorable factor for the development, as shown in the development of duisburg on the confluence of rhine and ruhr. resource distribution can explain the rise of textile industry, metallurgical industry, and coal and iron industries, and the northward progression of the mining industry. tradition was an important factor for cities such as krefeld, barmen, elberfeld, solingen, and remscheid, which experienced development based on their traditions through the nineteenth century. various entrepreneurs exerted influences within and beyond the local level over the ruhr area. technological development stimulated the northward progression of the mining industry and the deep connection between the coal and the iron industries.