The answer is B that should be the answer
Some of it has to do with the hardness of the rock. Sand is normally white or tan because silica is very hard and isn’t broken down easily. Black sands or green sands made of olivine are rare because olivine is softer and the sand gets broken down faster or swept away.
Wind speed.
Ice wedging. In areas without snow, it take longer to break down than areas where water gets frozen in cracks and expands as it cools, breaking up rocks.
Answer:
Which major economic activity in the Middle East occurs largely in the area circled on the map above?
D. Oil production
<em>The Middle East is known for the world's largest oil reserves, in Saudi Arabia, Iran, Kuwait.</em>
Answer:
Often, waterfalls form as streams flow from soft rock to hard rock. This happens both laterally (as a stream flows across the earth) and vertically (as the stream drops in a waterfall). In both cases, the soft rock erodes, leaving a hard ledge over which the stream falls.
Explanation:
Other Waterfall Facts:
Without similar protection, the next pool down began to erode, forming a vertical wall between the two—and thus, a waterfall. What's more, Crosby notes, these waterfalls lingered. Each lab-made cascade stuck around for about 20 minutes, a period of time that represents 10 to 10,000 years, according to the study
If the sun were to stop shining, then all the waterfalls in the world would eventually stop. It is the sun which provides all of the energy needed to lift water from the ocean to the head of the river valley so that waterfalls can continually have water falling over them.
Hope this helped!
-RosemaryAndStars
The correct answer to your question would be A. <span>
Pastoralism is the branch of agriculture concerned with the raising of livestock. It is animal husbandry: the care, tending and use of animals such as camels, goats, cattle, yaks, llamas, and sheep.
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B. isn't correct because the option says only ONE crop, but Pastoralism has to do with agriculture and different kids of plants.
C. isn't the right choice either because it says you only raise cattle and the paragraph above says camels, yaks, and different kind of animals you see in farms.
Hope this helps!
----JUSTAVERY