Answer:
c.
Explanation:
This process is known as frost weather or frost wedging and happens on a yearly basis in many mid-latitude locations. In the subpolar and polar regions, frost wedging can be a daily occurrence.
The weather happens in two stages. First, water droplets squeeze into pore spaces of the soil or in tiny existing fractures in rocks. Because water expands when it freezes, the crystals of water become enlarged and force the rock apart slowly.
Converting mined land to its future valuable use - not a process of burying wastes, smoothing out the landscape and applying a green mantle of relatively valueless vegetation.
The answer is B. Russia's fertile soil is extremely depleted from constant use.
Angola has a population of 21 million people. Sierra Leone has a population of 6 million people. Democratic Republic of the Congo has a population of 68 million people. <span>Cote d’Ivoire has a population of 20 million people. Therefore, Democratic Republic of the Congo has the highest population of the following African countries.</span><span />
