Which of the following is true? Group of answer choices A critical path is composed entirely of critical activities The best use of a Gantt chart is used to show precedence requirements for a project’s constituent activities Activities on the critical path may have positive or negative slack as long as the overall slack time of the critical path is zero All of the above

a) both were commissioned explorers

by knowing conditionality

explanation:

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1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

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