Approved eye protection devices (such as goggles) are worn in the laboratory a to avoid eye strain. b any time chemicals, heat or glassware are used. c to improve your vision. d only if you don't have to wear corrective glasses. answer b

The answer is B

Explanation:

Everything else is wrong :)

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.