The answer is option number 4. If you do the math, the sides are simply scaled by 3.
Answer:
Index fossils, intrustions and cross-cutting relationships.
Explanation:
The correct list of three different geologic features that help scientists determine the relative ages of rocks by their position is "index fossils, intrusions, and cross-cutting relationships".
The colors on the new flag (adopted 2001) are Blue, yellow, green.
Bolivia and Paraguay are landlocked on the map.