Question

Chemistry students need to wear protective gear during experiments. Chemical accidents may injure eyes or skin.

Answer 1

Hello there!

-Chemistry students need to wear protective gear during experiments, chemical accidents may injure eyes or skin. <- This sounds off not quite right.

-Chemistry students need to wear protective gear during experiments, however, chemical accidents may injure eyes or skin. <- Extra thigs were added that wasn't supposed to be added.

<- Chemistry students need to wear protective gear during experiments; chemical accidents may injure eyes or skin.This sounds and looks correct.

-Chemistry students need to wear protective gear during experiments; and chemical accidents may injure eyes or skin. <-This sounds off.

Based on the infromation I gathered this answer is this: Chemistry students need to wear protective gear during experiments; chemical accidents may injure eyes or skin.

Answer 2

The third one
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