Why is this pic the best and the worst at the same time!?!??!

Which of these is a consistent periodic pulse separated into equivalent intervals of time?

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

Whose creation is the iconic suit in tweed with braid trims, gold buttons, and silk lining