i'm in hurry please!!

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The extent of the ability to adjust a project's requirements by a project manager... generally will decrease as project activities progress generally will increase as project activities progress generally will increase in delivery phase only. will not change through project life cycle. Accurate estimations regarding time and budget of construction projects are not often essential as the time and money that are required to complete projects often change significantly when those projects become operational True False Project management is a critical role mainly because: O project managers bear the responsibility for achieving goals. O projects require managing many activities at the same time. O projects are often complex and require high technical skills. O project managers have interesting and challenging job. Which characteristics particularly associated with project management from regular business activities? deal with risks creating a powerful team need to satisfy customers making profit reducing expenses