The correct answer is the following.
The correct locations are:
The Maya constructed the city of Chichen Itza.
The Maya invented calendar systems that are still used today.
The Inca built rope bridges.
The Maya was a great civilization that existed on the Yucatán Peninsula in Mexico, and some regions of Guatemala and Belice. They built the city of Chichen Itza, where had the impressive Pyramid called "the Castle," and an observatory, because the Mayas were great Astronomers that invented the Maya Calendar called the "Tzolkin," that is still used today.
The Incas were the great prehispanic civilization in South America. They built the monumental city of Machu Pichu in Peru.
I think it might be Freedom of Speech, not really sure though.
When working on a major project, brainstorming topic ideas is not a good step for keeping the overall scope in mind
Image shows black people voting, so the amendment to the US constitution that directly guarantees the right shown in that image is 15th. 15th amendment of the united states constitution granted the right for citizens to not be denied their right to vote by states or federal government based on their race or color.
