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What does 'place' mean in geography?

When we think of places in geography, there are different ways of describing places because of the different ideas that have arisen when trying to define places. Three key ways of describing a place are loca...
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Answered by Tom W. Geography tutor
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Describe how the structure of the renal corpuscle facilitates ultrafiltration.

In the human body, ultrafiltration is the non-specific filtration of blood at a molecular level under high pressure. Renal corpuscles are the starting point of nephrons (the functional units of the kidney), ...
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Answered by David N. Biology tutor
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What is 64^(2/3)?

When the index of a number is a fraction such as 2/3, first take the cubic root, then square the number. For example: 64 1/3 = cube root of 64(64 1/3 ) 2 = 64 2/3 64 2/3 =( 64 1/3 ) 2 = (4) 2 = 16
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Answered by James T. Maths tutor
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What is the difference between oxidation and reduction?

Oxidation and reduction are considered opposites in terms of electrons moving. Oxidation occurs when an electron is lost, while reduction occurs when an electron is gained. It is often seen with oxygen being...
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Answered by Luke P. Chemistry tutor
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solve the simultaneous equations x^2 + y^2 = 5 and 3x+1=y

Substitute in y to the first equationx 2 + (3x+1) 2 = 510x 2 + 6x - 4 = 55x 2 +3x-2=0(5x-2)(x+1)x=2/5 or -1Sub these values of x into the first equationy=11/5 and -2
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Answered by Isabel D. Maths tutor
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