Brain list ko po ang makakasagot mg Tama po nito sa science. wag pong sumagot kung hnd nmn po Tama.. Respect nalang po

Answer:
COARSE ADJUSTMENT KNOB AND BASE
Explanation:
HOPE NA NAKATULONG, CORRECT ME IF ITIS WRONG
Always carry the microscope with 2 hands—place one hand on the microscope arm and the other hand under the microscope base.