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Describe and give one reason for the global distribution of volcanoes.

Volcanoes are most commonly found along destructive plate margins, they also occur at constructive and conservative plate margins. Additionally some are also found away from margins, e.g Hawaii, these are kn...
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Answered by Robyn B. • Geography tutor
26767 Views

Why does Spanish often drop subject pronouns and English doesn't?

Like in English, Spanish possesses subject pronouns that often precede the conjugated verb. These are:Yo - I Tú* - You (singular, informal)Él/Ella - He/sheNosotros - WeVosotros* - You (plural, informal)Ellos...
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Answered by Gilly M. • Spanish tutor
8735 Views

Solve the equation: x^2 +8x + 12 = 0

This is a classic GCSE-style equation :) 1) Always write out the original equation for clarity (and so that you don't have to look back at the question constantly) :)x^2 + 8x + 12 = 02) Notice that this is q...
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Answered by Obaid U. • Maths tutor
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Solve the simultaneous equations E.g. 2x + y = 18 and x − y = 6.

Simultaneous equations can be solved in many ways. The two main ways are "solving for x and y" and the other is "substituting for x and y". Because in this example we are given "line...
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Answered by Adil F. • Maths tutor
5652 Views

Explain what a supply shock is, using a relevant example.

A supply shock happens when an event causes an economy's Short-Run Aggregate Supply (SRAS) curve to shift up or down the Aggregate Demand (AD) curve. In the case of a negative supply shock this shift causes ...
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Answered by Arthur V. • Economics tutor
5474 Views