Explanation:
Afganistán, Central African Republic. and niger
Bullfighting was brought to Mexico by the Spanish.
Located almost due east of the Reflecting Pool and the Lincoln Memorial, the monument, made of marble, granite, and bluestone gneiss, is both the world's tallest stone structure and the world's tallest obelisk, standing 554 feet 7 11⁄32 inches (169.046 m) tall according to the National Geodetic Survey
The graphs would show a linear increase making their age go up.