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Biology

26 March, 20:39

Cross-contamination is likely to occur in which of the following situations?

a. George cleans and sanitizes his cutting board and knife after slicing raw meat and

before chopping vegetables

b. Rachel pauses while preparing salads to adjust her hair under her hairnet, and then

immediately returns to her task

C. Isaac uses an ice scoop to fill several glasses with ice, then places the scoop back in its

holder

d. Nora washes her hands and puts on a new pair of single-use gloves before making

sandwiches