Describe strata
Strata are individual layers of sedimentary rock of less than a millimeter up to many meters thick. These strata or beds are separated from one another by surfaces above and below which the rocks differ in composition, texture, color, or a combination of features.
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Irrigation in dry climates may dissolve and thus mobilize, toxic elements in the soil.
Answer the following statement true (T) or false (F)
All of the following processes are part of the hydrologic cycle EXCEPT:
A. evapotranspiration. B. saltwater intrusion. C. precipitation. D. flow of water to the oceans.
Describe the three stages in the evolution of a coral reef. You may find the use of sketches helpful
Columnar jointing is a characteristic of basalt lava.
Answer the following statement true (T) or false (F)