In many countries, stop signs are red and have a similar appearance. What BEST explains this tendency? It makes it easier for all cultures to recognize them.

Traffic signs are usually red so they will be noticed.

One country probably chose red and the rest followed.

Most signs are made by the same company and are similar.

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