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Explain and describe the formation of constructive plate boundaries and a landform associated with them.

A constructive plate boundary occurs when two tectonic plates are moving away from one and other. This movement is caused by currents within the mantle. As the plates are slowly pulled apart the rising magma...
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Answered by Rudi M. Geography tutor
20498 Views

What is the truth table for the Boolean operator AND?

The Boolean operator AND is a very common one encountered in Computer Science, along with NOT and OR (and its variant XOR). The operator takes in two inputs and gives one output. The truth table shows all th...
AN
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How do I tell what is a symbol?

Literature is brilliant to write about because it is so subjective. There usually isn't a correct answer. Of course, you have to know the basic definition of a symbol, but other than that, most anything can ...
AH
5255 Views

Describe the roles of the nervous system in homeostasis.

Homeostasis is a maintenance of a constant internal environment. The human nervous system consists of central nervous system; brain and spinal cord and peripheral nervous system which is subdivided into auto...
FM
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Name and describe the features of the type of blood vessel which takes high pressure blood from the heart to other parts of the body

Arteries are the blood vessels which deliver oxygen-rich blood from the heart to the tissues of the body. The outer layer of an artery is made of collagen fibers. The middle layer has smooth muscle and elast...
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Answered by Hazel D. Biology tutor
3291 Views