How were these distinctive rock cliffs in Joshua Tree National Monument (California) formed? What role does jointing (cracks in the rock) play in these processes?
To create paragraphs in your essay response, type <p> at the beginning of the paragraph, and </p> at the end.
What type of mass movement is shown in this photograph? What obvious human landscape modification has created or enhanced the risk of this type of mass movement hazard?
Describe how a soil's textural type is determined using this soil texture diagram.