I believe the answer is: Stone Calendar
The Mayan stone calendar is regarded to be one of the oldest dating system that ever exist in history. They utilize the reflection of the shadow created by the sun light in order to predict the best timing for them to increase their agricultural production.
Answer:
C. And it is a downright mockery to talk to women of their enjoyment of the blessings of liberty while they are denied the use of the only means of securing them provided by this democratic-republican government-the ballot.
Portal tombs are constructed with several upright stone blocks with a capstone place over them. They both hold human remains. hope that helped
C. to show that the route to the west was not dangerous
