Yes, the only exception is if you are sitting at your table.
Yes, every guest will get a mask, hand sanitizer and tissues upon arrival to the wedding.
The food is buffet, so to avoid contamination, there will be sanitizing stations before you enter the line and gloves will be provided that will need to be worn when going through the line. MASKS MUST BE WORN IN THE FOOD LINE
Yes, the photo booth will be safe to use. There will be an attendant sanitizing after every group and/or person using it to ensure all the guests safety.