Answer: A writeing system, The number 0, and a calender system
Explanation:
The Mayans developed their own writing system known as hieroglyphics. "They developed a written language of hieroglyphs and invented the mathematical concept of zero." according to The Maya: Living Maya Time. It also states that " the Maya developed a complex and accurate calendar system."
The ground-breaking U.S. Supreme Court case "Brown v. Board of Education" concerned B. racial segregation in American schools. It was one of the most important decisions in American history.
The creation of technology such as saddles, stirrups, and even caravans were integral in the growth of the Silk Road because it allowed more people to travel them.
