…variable cost combine with base-loads plants with high capital cost and low variable cost to determine the current usage level. Although the utilization factor surely has a logical upper limit…
…place. Studies by forest experts in Finland reveal that by the 1980s, wooded areas were increasing in all major temperate and boreal forests. These mid- and high-latitude forests account for…
…use of the new data to explain and predict changes in populations and relations among them would probably cost little. A major outcome of the program would be an on-line…
…services will profit. However, entering the marketing too early can cost as much as entering too late. Society does not want to risk being too late. Thus, cooperative efforts boosted…
…locomotive did in the nineteenth century, halving the cost of land transport. The railroads penetrated the great land masses of North America and Australasia. Their operations were little affected by…
…management and (lack of) leadership costs, especially tuition and overhead rates the rationale for and length of time to the doctoral degree employment terms for the academic workforce curriculum content…
…share control of consumer products that are sources of ionizing radiation. A further cadre of agencies govern occupational exposures. This highly organized yet unwieldy situation does not result from ill…
…nature. Can changes in logging and farming offset the urban sprawl? Forests To shed light on changes of forested area, I ask first does multiplying the number of people or…
…mentioned earlier that tunneling has a future even if coal mining does not. The decision to build underground critically determines the cost of the SuperGrid. But, benefits include reduced vulnerability to attack…
…fisheries, which contributed to their decline. Canada and Spain came to the brink of serious conflict over the cod on the Grand Banks off Newfoundland in the early 1990s. Widespread…