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Cloud [144]
4 years ago
9

What structure is present in dolphin but absent or greatly reduced in other whales?

Geography
1 answer:
konstantin123 [22]4 years ago
4 0

Answer:

The term “whale” is a word used to describe several different types of marine mammals, which include whales, dolphins and porpoises.

Together these three distinct animal groups make up what is known as the cetacean species.

While the name whale can sometimes refer to all cetaceans (whales, dolphins & porpoises) it usually excludes dolphins and porpoises in order to ensure that the three animal groups are easily identifiable.

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gtnhenbr [62]

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.

3 0
3 years ago
What did the Zhou dynasty create with its new types of ironwork?
Rom4ik [11]

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.

8 0
3 years ago
The process that creates ocean convection currents.
tankabanditka [31]
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5 0
3 years ago
What is the greatest challenge for Middle East based on its physical characteristics?
MArishka [77]
~Hello there! ^_^

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~





8 0
3 years ago
What forms a thin layer of gasses around the earth?
SSSSS [86.1K]
The atmosphere.
It is formed by gasses being pulled toward earth by earths gravity
6 0
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