Soil erosion is a recent problem in Tanzania even though the Masai have used their land for herding for so many years. This dramatic increase in soil erosion now even shows signs of an almost total destruction in the Tanzanian Maasai landscape.
The main trigger for soil erosion is the loss of vegetation cover which makes it easier for natural factors & man-made factors to cause even more damage.
I believe the answer to your question is C
Europe is a continent known as a part of Eurasia, located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. Below is a further description of the continent.
<h3>WEST EUROPE</h3>
1. Which economic activity is practiced by 83.5% of people in the United Kingdom?
<h3>EAST EUROPE</h3>
2. A combination of falling oil prices and international sanctions helped create a recession for Russia in 2015. Since then, Russia has increased efforts to "diversify the economy away from extractive industries". Which economic activity level if Russia moving away from?
<h3>SUB-SAHARAN AFRICA</h3>
3. Seychelles is an island country that is the 2nd richest country in Africa, despite income inequality. Seychelles economy is largely based on tourism. Which economic activity level does this reflect?
<h3>SOUTH ASIA</h3>
4. Which economic activity is practiced by the highest percentage of people in Afghanistan?
<h3>SOUTHWEST ASIA</h3>
5. Which economic activity is practiced by the highest percentage of people in Afghanistan?
<h3>NORTH AFRICA</h3>
6. Libya's economy is almost wholly dependent on oil and gas being sold. Which economic activity levels are most likely practiced because of this?
Select all that apply
- A. Primary & Secondary & Tertiary
- B. Secondary & Tertiary & Quaternary
Therefore, the correct answers are as given above.
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Wolves are a predator, meaning they keep the cattle population down. Take away wolves and you end up with more cattle. More cattle eats more grass, too much grass. The grass is eaten faster than it can grow back. Cattle are being born more quickly than being eaten by wolves. The region would ultimately become uninhabitable and nothing could live there.
Venus: almost no surface winds, sulfuric acid clouds, runaway greenhouse effect.
Earth: atmosphere composed primarily of nitrogen and ultraviolet-absorbing stratosphere
Mars: extremely low-density atmosphere, global dust storms.