The answer is d, due to the helms-burton act
<span>The best choice is option C: Signing the Central America Free Trade Agreement. Also known as CAFTA, this agreement included the United States and various countries in Central America. Trade agreements such as this one develop new open markets, eliminate tariffs, and increase access to a variety of services.</span>
Answer:
They are deposits of silt and mud carried by the wind.
They are found in regions close to but outside areas of glaciation.
There are deposits in Europe, North America, China, and Argentina.
Explanation:
Loess was first discovered and coined in Europe and refers to an important component of the soils of the European Plain. Loess consists of particles of silt, clay, and mud that have been carried by the wind and eventually deposited to form extensive formations.
Loess layers are not only deep but also conducive to agriculture as they are also fertile. Perhaps the most common source of loess is the glacial activity since the movement of glaciers produces a large amount of finely ground sediment on the fringes that is later picked up by the wind.
Answer:
Yes, surface mining cause landslides caused by the geological structure of the relief unit from where the subsoil resources are exploited.
