When negotiations appeared to be going in the wrong direction, an HVAC systems company and its union representatives agreed to bring in a(n) . This expert would serve as a facilitator to get negotiations back on track; whereas, if a(n) were solicited by both union and management, that person's decision in the situation would be binding.

The correct answer is "mediator; arbitrator".

Explanation: When negotiations appeared to be going in the wrong direction, an HVAC systems company and its union representatives agreed to bring in a mediator. This expert would serve as a facilitator to get negotiations back on track; whereas, if a arbitrator were solicited by both union and management, that person's decision in the situation would be binding.

A mediator is not the same as an arbitrator, the mediator is a third party that is in charge of facilitating and promoting communication and dialogue in order to finalize the negotiations according to the interests of each party.

On the other hand, an arbitrator is a third party that is in charge of listening to the interests and requests of each party and resolving the situation through an objective solution that is binding and obligatory for the parties.

answer: b 56, 250

explanation:

the correct answer option is b. a single paragraph.

explanation:

when you are thinking about paragraph​ topics, you should always choose a subject that can be adequately addressed in a single paragraph.

a paragraph is a piece of writing consisting of a few sentences that deal with a single theme. it has only a single idea that the paragraph revolves around and talks about.

so a paragraph topic must be chosen wisely where a single idea can be communicated in a single paragraph.