Answer: B - Rock concert
Explanation:
Noise pollution can be define as an environmental pollution which is caused by the emission of elevated levels of sound for a considerable long period of time. The elevated level of sound may have an adverse impact over the human and other animal hearing ability. According to world health organization, the sound level beyond 85 db for a period of 8 hours is hazardous.
Among the options given, rock concert is the correct. The rock concert is associated with noise pollution as it will involve the use of loud speakers with high volume which can cause heart problems and hearing impairment.
Bronchiole dilation resulting from chronic infection is present in pneumonia, tuberculosis, bronchiectasis, chronic obstructive pulmonary diseases, sleep apnea, asthma and emphysema. Tuberculosis is caused by tubercle bacilli that has invaded the macrophages resulting into a walling off lesion by fibrous tissue to form the so-called tubercle. Pneumonia is mainly caused by Klebsiella pneumoniae and Streptococcus pneumoniae, infection can spread by extension of bacteria from alveolus to alveolus in the lungs. In this disease process, the gas exchange function of the lungs decline in different stages of the disease.
How co-evolution of symbiotic prokaryotes with eukaryotes similar and different to co-evolution in parasite-host systems is that <span>co existing has provided a sense of advantage with in the environment. One example of this are the parasites. There are different kinds of symbiotic relationships and this shows how similar and different co-evolution is. Hope this helps.</span>
The total magnification of a specimen viewed under a compound microscope is determined by the following:
Total magnification = (ocular lens magnification) X (objective lens magnification).
