Asequence is a melodic pattern
a. repeated at different pitch levels.
b. containing two phrases of unequal lengths.
c. containing a series of notes that add up to a recognizable whole.
d. that always increases in pitch along a scale.

A. Repeated at different pitch levels.

Explanation: When songs are composed, there is a sequence that is repeated at least once throughout a song.

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the above mentioned statements talks about the creativity of an artist and to what extend they can utilize and experiment on the objects provided.   differing size and subjects are given so that an image of wisdom is created. displaying a transition from light to dark in something by darkening sections in order to create a shadow. and lastly, putting bits and pieces together to formulate a new image.

c. landscape orientation