Answer:
Explanation:
Desertification:
The process of the land degradation in arid , semi - arid , and sub - humid areas because of the factors , human activities , climatic variations .
This process lead to persistent degradation of the dry land and ecosystem because of some variation in climate and man - made activities .
The major cause of Desertification are -
1. Overpopulation
2. Overgrazing
3. Deforestation
4. Unsustainable agriculture techniques
5. Climate change
6. Stripping of land resources .
7. Overgrazing of the land by the cattle and wild stock.
The persian gulf because nearly 50% of the worlds oil reserves are found there
Answer:
Globalisation impacts on trade, with many companies operating across borders.
Transnational corporations (TNCs) or multinational corporations (MNCs) are companies that operate in more than one country. Unilever, McDonalds and Apple are all examples of TNCs.
TNCs tend to have offices and headquarters located in the developed world. They often have factories in countries that are not as economically developed to take advantage of cheaper labour.
Explanation:
Dams are important because:
They provide water for domestic, industry and irrigation purposes.
Dams often also provide hydroelectric power production and river navigation.
Domestic use includes everyday activities such as water for drinking, cooking, bathing, washing, and lawn and garden watering.
Dams and their reservoirs provide recreation areas for fishing and boating.
They help people by reducing or preventing floods. During times of excess water flow, dams store water in the reservoir; then they release water during times of low flow.
