What happens when you turn the fine adjustment knob?

Once you have the highest magnification lens in place, look into the eyepiece. . At this point, if you use the coarse adjustment knob you will break the slide and scratch the lens. Also, if you use the fine adjustment knob too quickly you may also run the lens into the slide and break it.

Explanation:

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

it would be a gas formation