Who opened the nation’s first birth control clinic in Brooklyn in 1916?

Margaret Sanger

Which variety of wine is most recommended by experts to pair with Thanksgiving turkey? What game task players to arrange various shaped plastic pieces so they fit onto a timer-controlled board before it pops? Which deadly Marvel assassin is part of the X-Force team and known as Wade Wilson? Which element is most abundant in the human body by mass? What force resists motion between two surfaces in contact?