A company must perform a maintenance project consisting of seven activities.The activities, their predecessors, and their respective time estimates are presented here: 
Using CPM, which activities have slack in this project?
Definitions:
Diarrhea
A condition characterized by the frequent passage of loose, watery stools, which can lead to dehydration.
Antidiarrheal Medications
Drugs used to slow the frequency of bowel movements and alleviate the symptoms of diarrhea.
Stressors
Events, situations, or stimuli that cause stress, challenging an individual's equilibrium and prompting a physiological or psychological response.
Guided Imagery
A relaxation technique that involves visualizing positive images or scenarios to improve mental well-being.
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