What is often mandatory in the lab?
healthy lunch Exposure to oxygen and water fertilization Extensive bone growth Pasteurization protection for the eyes antigens that cause allergy blood filtering procedure
A B C D E F G H
Safety goggles are mandatory in the laboratory.
Protection for the eyes is mandatory in the laboratory.
What is often mandatory in the lab? (A) healthy lunch (B) Exposure to oxygen and water (C) fertilization (D) Extensive bone growth (E) Pasteurization (F) protection for the eyes (G) antigens that cause allergy (H) blood filtering procedure