Answer: Building dams, dredging rivers and planting trees.
Explanation:
The process of land degradation is known as desertification in which the lose of wildlife, vegetation and as well as water bodies become increases. The desertification is mainly caused by the change in the climate and various types of human activities.
So, by planting more and more trees in our surrounding and dredging river prevent the process of desertification. The china also prevent the desertification by building dams as they store water for future used and reduce the process of desertification.
Answer:
Wor Alluvium means to wash against, is a loose unconsolidated soil reshaped by water in soemfrom and redeposited in an non marine setting.
Explanation:
- Being typically made up of a variety of minerals like silt and clay. And larger particles of sand and gravel. When this loose material s being deposited and being cemented and lithified, its ten called as alluvial deposits.
- An alluvial fan is also the deposit left by the river like in lake sediments glacier sdimantand and river sediments. Belonging from the quaternary ages these are often referred to as "covers" as the sediments obscure the underlying sedimentary rocks.
- Alluvium contains ores of gold and platinum and a wide variety of gemstones. Such as the concentration of valuable ores and placer deposits. The marine sandstone, shale, and semi consolidated material occupy the major parts of the uplands.
Answer:
c. oxygen
Explanation:
Rusting occurs when iron reacts with oxygen in the presence of water. Rusting is an oxidation reaction and is characterized by a reddish brown color.
Hope that helps. :)
