Answer:
Historically, buttresses have been used to strengthen large walls or buildings such as churches. Flying buttresses consist of an inclined beam carried on a half arch that projects from the walls of a structure to a pier which supports the weight and horizontal thrust of a roof, dome or vault.
Explanation:
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<span>The Olmecs - They created mainly sculptures out of basalt.
The Mayans - They made sculptures out of stucco and also created pottery out of clay; they used the codex-style of painting in their pottery.
The American Southwest Natives - They created what was called Rock art, which majorly comprise of painting on rocks or cave walls.</span>
The correct answer is C. Ritardando
The answer that you are looking for is letter A.