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)
Columnar jointing is a characteristic of basalt lava.
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