Answer:
How Americans see their country and their democracy. On the Fourth of July, Americans celebrate the birth of the nation and the values that have sustained the country and its democracy in the nearly 250 years since the adoption of the Declaration of Independence.
Explanation:
Your answer is the last one D: 75
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.
The answer is D. President Kennedy