Can you please list the options on your question? If you do, I will be able to assist you! Thank you!
Answer:
B
Explanation:
The answer is B because they had a highly advanced numeral system with place values. Maya mathematics were also far ahead of Europe for many centuries.
The area around Kansas, Missouri, Nebraska and Oklahoma is known as tornado alley because this area has more tornadoes than anywhere else in the country. It is very hot in that region. Mount Rushmore is a culture landmark in that area. Mount Rushmore was constructed as a national monument and finally completed in 1939 after a plan was devised in the 1920s to draw people to the area
They were both revolutions.