Question

The down fold portions or troughs of a fold mountains —​

Answer 1

Answer:

Fold mountains are created where two or more of Earth's tectonic plates are pushed together. ... Anticlines and synclines are the most common up-and-down folds that result from compression. An anticline has a ∩-shape, with the oldest rocks in the center of the fold

Answer 2

Explanation:

Fold mountains are created where two or more of Earth's tectonic plates are pushed together. ... Anticlines and synclines are the most common up-and-down folds that result from compression. An anticline has a ∩-shape, with the oldest rocks in the center of the fold.