Were the stars of the 19th century, and their music generated most of the sheet music sales in the united states.

According to the statement above: "were the stars of the 19th century, and their music generated most of the sheet music sales in the United States."

The stars of the 19th century were Opera singers.

1. between 1754 and 1763

2. a land bridge between siberia and alaska that was exposed during the most recent ice age when the waters of the bering strait receded.

hope this

answer: idk

explanation: