a project leader asks hr for help with managing the team aspects of a challenging project. the team was tasked with prototyping a new consumer electronics product. due to various supplier problems, the team has missed several milestones. to meet the deadline, another team has been diverted from its less critical project and added to the delayed project. the project leader needs things to go as smoothly as possible with this new merged team so that no more time is lost. what should hr focus on?