Strict building codes and school drills were implemented in Chile after the 1960 earthquake that was the largest ever recorded on the planet.
1Q.Different types of weathering changed the Rocky Mountains,including
water, wind, and chemical. It has caused the mountains to change shape
and erode in places.
2Q.The Rocky Mountains, commonly known as the Rockies, are a major
mountain range in western North America. The Rocky Mountains
stretch more than 3,000 miles (4,800 km) from the northernmost part
of British Columbia, in western Canada, to New Mexico, in the
southwestern United States. Within the North American Cordillera,
the Rockies are somewhat distinct from the Pacific Coast Ranges and
the Cascade Range and Sierra Nevada which all lie further to the
west.
3Q.No
The First Nation Can be referred as the aboriginal people or indigenous people
The answer is;
The hanging wall rises above the footwall. This type of fault occurs due to compression tectonic movement that squishes the two crusts. This way the faulted section of rock shortens. This is the opposite of normal faults where the hanging wall falls below the footwall. This is due to extension tectonic movements that lengthen the faulted section.