Answer:
Where I am there is no south, west, nor east, and weather is not fit for man or beast. What am I?
I hold two people together but touch only one.
I tremble at each breath of air and yet can heaviest burdens bear.
If you lose me you may cause people around you to lose me too.
What type of dress can never be worn?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.