When Our Lord appointed Peter to lead the church as the first pope he said, "I will give you the keys to the Kingdom of Heaven. . . . . " Peter is usually pictured holding two keys.
the keys represent the time when god entusted saint Peter with the keys to heaven
They are keys to the kingdom of God
The keys are indiciative of St Peter.
Car keys
The piano's white keys represent the tones of the musical alphabet: A, B, C, D, E, F, G. The black keys represent half-steps between various notes (sharps and flats). Together, there are 7 white keys and 5 black keys per octave, which together represent the twelve equally spaced tones of Equal Temperament. Originally, white keys were made of ivory (white), and black keys of ebony (black). But any two contrasting colors will work. Many old keyboards present the "naturals" (lower tier) as black, and the sharps/flats (upper tier) as white!
what about them? they are the sharps and flats
Fact table contain at least one fact column or measurement column that represent sum or average. It contains primary keys of dimension tables as foreign keys.
it is a kind of cross over between a religion entertainment , and it represents spirituality. and frightenes
On sheet music, black keys represent the sharps and flats of regular notes, and look the same as any other notes you will see, except that the notes will have sharp or flat symbols preceding them.
That is done in a many to many relationship.
The Shift characters in the Baudot character code are used to switch between letter and figure mode. This allows the same keys to represent both letters and numbers, expanding the character set that can be transmitted using the limited number of keys on early teleprinters.
Collective nouns are a bunch of keys, a ring of keys, a set of keys.