Answer:
Explanation:
The actions we humans make generally affects every sphere on earth. The Biosphere is all the living component on earth from humans, animals, plants and other living organisms. This sphere is the active component of the earth. Actions done by the Biosphere affect all spheres on earth. The Biosphere is greatly connected with other spheres.
Answer:
The Zhou dynasty, with its new types of ironwork, managed to create new tools, mostly for use in agriculture.
Explanation:
The Zhou dynasty is one of the most successful and respected Chinese dynasties. This is due to their many achievements that helped improve Chinese society. One of those achievements has been the new types of ironworks, which has led to much-improved agriculture.
The new types of ironworks had huge importance. Numerous new or improved tools were created, and these tools helped the farmers in a way that their work became easier, but they were also able to produce more. For a society that has an economy based on agriculture, this has been revolutionary, and it enabled the Chinese economy to grow and strengthen, as well as enable large population growth.
Just like convection in air, when denser water sinks, its space is filled by less dense water moving in. This creates convection currents that move enormous amounts of water in the depths of the ocean.
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Your question: What is the greatest challenge for Middle East based on its physical characteristics?
Your answer: The greatest challenge for Middle East based on its physical characteristics is the lack of usable water.
The answer is option B.
Hope this helps~
The atmosphere.
It is formed by gasses being pulled toward earth by earths gravity