Assuming the major key with a key signature of 1 flat, which cadence uses a C major triad followed by a Db major triad? a. authentic or final cadence
b. plagal cadence
c. half cadence or semi cadence
d. deceptive cadence

The answer is D

F G A Bb C D E F

The answer is d Formation. When the solar system settled into its current layout about 4.5 billion years ago, Earth formed when gravity pulled swirling gas and dust in to become the third planet from the Sun. Like its fellow terrestrial planets, Earth has a central core, a rocky mantle and a solid crust.

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