To see a general view of a microscope slide, use power. if you need to see a more specific and detailed view, use power. low; high high; low

To see a general view of a microscope slide, use low power. If you need to see a more specific and detailed view, use high power.

If you switch from low power to high power on a microscope, the high-power objective lens goes undeviatingly over the part, and the low-power objective lens twists away from the individual. This change modifies the magnification of an individual, the light intensity, section of the field of the picture, bottom of the field, working extent and resolution. The thought should prevail in focus if the lenses are of tremendous property.

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.