The movement of weathered material such as gravel, soil, and sand is called a. chemical weathering b. mechanical weathering c. erosion d. moraine

Which process collects sample soils from particular areas of a site? a.) repetitive sampling b.) restorative sampling c.) random sampling d.) representative sampling

How would you find the measure of one interior angle

Unlike other andean nations, chile has a relatively small population of mestizos people of european descent indians people of asian descent