'Mark strike' presentation slideshows

11.2A Folds, Faults, and Mountains

11.2A Folds, Faults, and Mountains. Folds and Faults. Folds. Over millions of years, stress forces can bend rock like a ribbon or soft dough. Steady pressures of stress over long periods of time affect sedimentary layers and can fold them into dramatic forms. Folds. F olds :

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