Which indo-european branch dominates northern europe?

Gettysburg address question. what is the best line from the address? why do you think so?

Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research was approved.persons who are under 18 years of age.persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research will be conducted.persons who are under 21 years of age.

The difference between the lower class limits of adjacent classes provides the