Which of the following regulations of firearms is constitutional?: (1) an age restriction, (2) a four-day waiting period for purchase of a firearm, (3) a ban on the carrying of concealed weapons.

workers of lowell mills were greatly benefited for the waltham type of work which was more a paternalist kind, trying to protect the integrity of this little girls coming from small farmers and providing an adequate place of work, this in an effort to avoid the issues of bad place conditions and immorality that the people in bigger industrialized cities of great britain were experimenting.

i believe the correct answer is b.

d. both had been uninhabited before settlers arrived.