Answer:
C. flows briefly after a period of rainfall
Explanation:
A wadi is dry riverbed that only contains water seasonally. It usually found in arid regions.
- Wadi derived from the Arabic word Wad which means valley.
- For most part of the year, a wadi is usually dry.
- During a brief stint of rainfall, the bed blossoms with water.
- The bed is found in a valley in most arid places.
- They can hold rain water for a short time before the bed dries up.
Answer:
desert climate and oil
Explanation:
Southwest Asia and the Middle East are largely defined by their predominantly arid climate and high amounts of natural resources in the form of petroleum.
The population is concentrated along the coasts or rivers and in cities that use desalination plants to obtain drinking water.
The most valuable natural resources in the region has traditionally been petroleum which is extracted in large amounts in many countries of the area.
It limits families to one child, limits the population growth, the male/female ratio, and old age.
Until recently, Sudan and South Sudan were a unified country. Africa is mainly known for its diversity of wildlife, but there is more to be known about this continent than its wildlife. There are certain political issues in some parts of the continent that require the world’s attention. Sudan and South Sudan are such parts of the continent which one should understand.