Answer:
oh i was just trying to get points plz forgive
Explanation:
Is this question multiple choice? If so, can you list the choices
Alpheus Babcock developed the one-piece cast iron frame for piano.
<h3>What is a piano?</h3>
Piano is a musical instrument, having black and white notations of different tones. A person who plays a piano is known as a pianist. The structure of pianos has evolved over time.
The most important evolution in the history of pianos was made in 1825 when Alpheus Babcock introduced a one-piece cast iron frame for pianos.
Hence, option D holds true regarding the crucial development in the history of piano.
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Answer:
the answer is d the farther you move away the bigger the shadow becomes
