How can outsourcing project work alleviate problems associated with multiproject resource scheduling? (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect.) ? Outsourcing can be used to avoid resource bottlenecks. ? Outsourcing can be used to improve utilization of critical resources. ? Outsourcing can be used to reduce project slippage. ? Outsourcing can be used to build a WBS more efficiently. ? Outsourcing can be used to reduce the risk of increased slack. How are the WBS and project networks linked? (You may select more than one inswer. Single click the box with the question mark to produce a check mark for correct answer and double click the box with the question mark to empty the ox for a wrong answer. Any boxes left with a question mark will be utomatically graded as incorrect.) The time estimates found in the work packages of the WBS are used to develop the network. Time estimates required for a work package in the WBS are set in time frames, but without dates. Resources required for a work package in the WBS are set in time frames, with dates. The dates are computed before the network is developed based on time frames from the WBS