Viktor has climbed a tall tree to get a good view of the giraffes on the savannah. He is snapping lots of photographs of the giraffes and the landscape around him. What is Viktor using the tall tree as? A.
a tripod

B.
a natural subject

C.
a good vantage point

D.
flexibility

Roger ginde is developing a program in supply chain management certification for managers. ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. the activities, immediate predecessors, and times appear in the accompanying table: activity immediate predecessor(s) time (days) a -− 44b -− 55 c -− 11 d b 1010 e a, d 55 f c 55 g e, f 1010 calculate the slack time. show the details.