A slide of human blood cells was observed in focus under the low-power objective. when the microscope was switched to high power, the image was dark and fuzzy. which parts of the microscope should be used to correct this situation

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

this is a good question! i'll do some research and come back when i have the answer!

not sure if this is what you'r looking for nnew= nold