Acid rain damages the protective waxy coating of leaves and allows acids to diffuse into them, which interrupts the evaporation of water and gas exchange so that the plant can no longer breathe
Plants grow on there stem and roots
Answer:
The service sector jobs that have increased in importance differ in some significant respects from traditional manufacturing jobs. Service industries have a higher incidence of part-time and temporary workers, rely more on unpaid overtime and make greater use of flexible work arrangements. At the same time, the proportion of workers with at least a university degree is, on average, higher in services than in manufacturing, suggesting that work is becoming more knowledge-intensive. An examination of labour shifts alongside a previous analysis that used Census data to determine the knowledge intensity of different industries indicates that structural change is indeed supporting Canada's evolution towards a knowledge-based economy
A decomposition of labour compensation growth over 1976–79 to 2001–05 resulted in findings that were generally similar to those derived from the shift-share analysis of productivity growth.
