Answer:
B. Africa
Explanation:
The lowest human development are located in Africa.
Answer:
C
Explanation:
They were captured by African slave traders
The drainage area is not an important factor in determining stream discharge because it is not the main force behind stream discharge.
<h3>What is a
stream discharge?</h3>
This refers to the volume of water that flows through a stream or river per unit of time.
This discharge are usually calculated by using the measurements of the stream’s velocity, its depth and width
The factors that affect stream discharge includes:
- velocity of the water because the faster the water, the more the discharge
- the width & depth of the river
Read more about stream discharge
<em>brainly.com/question/8282980</em>
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Answer:
Brackish waters
Explanation:
As they are more saline than freshwater, but not as compared to seawater. Result of the mixing of estuaries and aquifers, the mangrove forests are mudskippers. And are important barrier between land and sea. <u>Caspian </u>sea is also an example of this.
Answer:
Option C. Is used to cool the drill bit and to flush rock cuttings up and out of the drill hole
Explanation:
Drill mud plays a vital role in the drilling process. Its addition into the well-bore does a lot in enhancing the drilling processes and activities.
Among other importance and function of the drill mud /fluid:
1. It is used to cool off the drill bit
2. It flushes rock cuttings out of the drill hole
3. High pressure control
4. Providing buoyancy
5. Lubrication
