1. AGGREGRATE ECONOMIC BEHAVIOR: economic wide results of individual behavior 2. DEBT: money owed or due 3. DEFAULT: failure to fulfill and obligation monetarily. 4. GROSS DOMESTIC PRODUCT: the monetary value of all finished goods and services in a country 5. INVESTMENT: the purchase of goods used to create more wealth \
Wind Causes Weathering and Erosion Wind causes weathering by blowing bits of material against cliffs and large rocks. This wears and breaks the rock down into sand and dust. Wind also erodes sand and dust