Which two characteristics make business writing different from academic writing?
it expresses personal opinions.
it's brief and precise.
it conveys information in paragraphs.
it uses complex sentences.
it uses simple language to express ideas.

It's brief and precise.

Explanation:

Both are composing strategies yet they vary from numerous points of view. Academic composing is formal, utilising the third individual, while business composing is less formal and can utilise any perspective. Academic writing focuses on doing research for fact and figures, while business composing gives suppositions. Long sentences are okay in Academic writing, yet are awkward in business composing.

answer; (15,000)workers each

answer: a. the kind of population living in your neighbourhood.

the census explorer data tool by the us census bureau allows the user to zoom in on any neighbourhood within the united states and find the kind of people residing in that by race and age.  

the tool needs to needs to be used twice – once in order to find what type of people reside in a neighbourhood, and then to see the age groups of the people in the same neighbourhood.