I believe that is called a consultant :)
Languages are grouped into families based on origin.
Answer:
This popular electoral system allows voters to rank candidates by preference, meaning they can submit ballots that list not only their first-choice .
Answer:
executive
Explanation:
Executive functions of the brain enable us to stay and keep doing something while the internal and basic process in the foreground are happening.
The executive functions let us stay alive , and carry with daily activities so we can achieve our goals.
The planning of the morning, or modifying plans on the go, are as well done by the executive functions.
While we are involved in thinking and working many other things that do not require our attention are being ignored.
We can keep on the go thanks to this executive functioning processes.