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
Compression squeezes rocks together, causing rocks to fold or fracture (break) (figure 1). ... Rocks under tension lengthen or break apart. Tension is the major type of stress at divergent plate boundaries. When forces are parallel but moving in opposite directions, the stress is called shear
As Brazil is the state that produces most of the coffee and is responsible for the two-thirds of the coffee plantation and it covers about 27,000 km square, mainly located n the southeastern states and thy provide and that ideal growing conditions and is coffee is native to the country as about 220,000 farms re involved on the coffee plantations most of them are harvested on the dry June to September.
In cases of the drought the price of the coffee is expected to grow with the increasing and growing demands this may lead to the increase of the coffee from the neighboring countries and increasing in the taxation of the coffee production and this may lead to the lowering of the quality of the product.