Answer:
a. Collaboration can decrease the size and complexity of tasks required of individual team members.
It’s not good to go by and it will make really sick
An examples of a sentence with the word "allay" is: "The governor had to allay the state's fears of job losses by announcing a new factory in the state capital." Another example is: "Mary needed to allay Rob's issues of rejection by accepting his offer of a date." Hope it helps.