Answer: The Cultural Revolution
The document is the US constitution
Nowadays, and after fresh water, <em>Sand</em> is the most used natural resource on the planet.
Sand is a loose, fragmented material, comprised of tiny particles of scattered rocks, shells, corals and other minerals.
The most common sand is comprised of <em>quartz</em> and feldspar, which are high in silica content, stuffs used to make glass; and to produce semiconductor silicon chips for microprocessors.
Sand is the raw material used to produce integrated circuits and the glass for contact lenses.
And Sand processing has grown into a multi billion dollar business, turning the role of Sand in our lives widespread farther away our beloved beaches.
Answer: Agriculture
Explanation: Mesoamerica is a region in North America that extends from Central Mexico through Belize, Guatemala, El Salvador, Honduras, Nicaragua and northern Costa Rica.
As examples of Mesoamerican cultures we can mention the Maya, Aztecs and Olmec, all of which had agriculture based cultures.
The route he took is the second option.
The blue dot in the picture that I included is the correct answer.
Hope this helped. Have a great day.~