The document discusses unit 11 of a secondary education curriculum focusing on biology and geology, specifically the evolution and types of landforms. It covers structural landforms in various regions, such as horizontal, folded, and fractured areas, along with terms like monadnock, horst, and grabben. The document appears to be a part of an educational framework aimed at teaching these geological concepts.

1. UNIT
11
Biology and Geology 4. Secondary Education
The evolution of landforms
THE STRUCTURAL LANDFORMS

2. UNIDAD
7
UNIDAD
7
UNIDAD
7
UNIDAD
7
UNIDAD
7
The structural landforms
UNIT
11
Landforms in horizontal regions Landforms in folded regions Landforms in fractured regions
Hardest
stratum
Isolated
ridge
Monadnock
Hardest
stratum
Hill Crest
Faults
Horst
Grabben
Biology and Geology 4. Secondary Education