Answer:
The top soil particles are finest and porous so that it allows more water to retain in it. The top soil is darker in colour due to the presence of humus which makes it fertile and best for plant growth.
Answer:
With environmental degradation and climate change, South America would lose its natural landscape and have scarce natural resources.
Explanation:
Environmental degradation is common in South American producing countries such as Brazil, Peru and Colombia, as these countries need to explore nature intensively in order to be able to commercialize products from their natural resources. However, degradation and climate change affect all South American countries because it eliminates the natural features of all countries, causing them to lose their natural landscapes, their biological diversity and diminishing the available natural resources.
The five charactieristics are:
1.More than five million square feet of office space has to be present.
2.Over 600,000 square feet of retail space. has to be present.
3.The civillians will rise at morning and drop at afternoon.
4.The place is known as a single end destination,with all the facilities like recreation,transport,residential built within.
5.The area must look modern- not anything like a "city" 30 years ago.
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