Physical weather. It isn't changing the the chemical or biological make up.
Https://docs.microsoft.com/en-us/sql/relational-databases/tables/create-foreign-key-relationships
Conduct a query and set the criteria as = August 8, 2008. I'm not sure if this is the right answer, but that's what I think it is.
Answer:
A floppy disk drive (FDD) is a small disk drive used in computers for data transfer, storage and backup of small amounts of data, as well as installation of programs and driver updates. A floppy disk drive accesses data recorded on small, removable diskettes known as floppy disks.