Answer:
I am what brings things together. Without me everything you see would be a total mass or debris everywhere. What am I?
I am a way to say goodbye to your sweetheart
Sometimes I am white, sometimes I am dark. Most people love me. What am I?
When you stop and look you can always see me. If you try to touch you cannot feel me. I cannot move but as you near me I will move away from you.
Draw fire or fill me; I'm still empty.
Lynn likes grapes but not potatoes. She likes squash but not lettuce, and she likes peas but not onions. Following the same rule, will she like pumpkins or apples?