Explain how an ecosystem that has experienced a disruptive event, such as a volcano, recovers. << Read Less

An ecosystem can recover from even the most devastating events such as volcano eruptions. For instance, it has been observed that after the eruption of Mount Saint Helens, all of the plant life lay waste. However, and contrary to scientists' forecasts, majority of thee plant life began to grow anew in the wastelands after the eruption. Furthermore, animals from outside the region began to transfer to the area starting with airborne insects, herbivores and the rest respectively.

This was not an isolated case, and has been found in places like Mt. Rainier &  Mt. Fuji. These recoveries give us a glimpse of the ecosystem's even to the most harsh conditions.

Explanation:

cold

very very cold

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.