Wait a min i need help on making a "flipbook"

Which sentence contains a comma splice? marco rode to school on his bicycle this morning, he arrived an hour early. marco, who enjoys riding his bicycle to school, arrived just before the bell today. marco rode to school on his bicycle on monday, tuesday, and wednesday. marco, who rode to school on his bicycle this morning, arrived an hour early. mark this and returnsave and exit

In a paragraph of no less than 125 words, explain the single most important factor involved in advancing american classical music in the twentieth century.

Shana does not have good study habits because she writes down every single grade she earns on a test or assignment. select the best answer from the choices provided t f