Answer:
a code the Egyptians used in there alphabet
Explanation:
An abutment is the part of a structure that receives and supports the thrust of an arch or vault
If your going a half step before a natural note like C then your answer is going to be a #/b note for instance half step below E is Eb or half step below G is Gb
Pattern is the correct answer because all the images circulate in certain patterns hope this help
