Answer:
los Andes, la sierra Madre, la Sierra Nevada de Santa MArta, el Macizo de Guyana, cadena costera del Pacifico.
Explanation:
Depende en que parte vivas, si vives en Suadamerica recomiendo hablar de Los Andes, y si eres de centroamerica o Mexico habla de las sierras madre.
Estas cadenas montanosas no son tan viejas a comparacion de otras. Aunque sus buenos millones de anos si tienen
Rapid cooling can be caused when the atmosphere has too much oxygen in it.
almost all the countries depend on agricultural and production of crops for their development. they have achieved alots of benefits which couldn't be discribed but due to competition among the countries for development . resources are being exploited haphazardly without focusing in the conservation of natural vegetation.
It was a quarter of billion years ago and the world nearly came to an end. there was dinosaurs and the greens that they used to eat and today a dino's head is sculptured on a high cliff.