It identifies the focus and method of the research project.
AND
it provides important scientific and medical data to the public.
Answer: " I always told her she needed to update her clothes... "
" But I spied a hideous gnome in the flower garden... "
Explanation: I is in 1st person, He, She, It and they are in 3rd person.
Hope that's helpful :)
The sirens would show themselves as beautiful mermaids, and they would sing of the sailors' greatest desires and offer them their greatest desires.
The immediate result was that over 650 000 people were given the rights of voting, and numerous city-states were given the status of separate parliamentary boroughs.