Biology, 26.02.2020 00:35 vale343

Which reasons are the best for using only the fine-focus knob under high power? Select two.

The diaphragm will not open wide enough by using the fine-focus knob.

The stage or objectives move very little when the knob is turned.

The objective will not move enough to risk breaking the glass slide.

The coarse-focus knob will not turn when the microscope is set for high power.

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Which reasons are the best for using only the fine-focus knob under high power? Select two.

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