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'Strength is the most influential factor that affects primary and secondary hazards during an volcanic eruption'. To what extent do you agree. (more A-level)

Strength is a considerable factor, it affects the how severe primary affects will be, these can include pyroclastic flows, ash fall tephra, lava bombs and ground shaking. Increased ash fall tephra can also a...
JG
Answered by James G. • Geography tutor
2096 Views

How do I use the imperfect tense in French?

The imperfect tense is used to talk about actions that were interrupted . For example, 'I was walking the dog when I lost my bag'- this is an interrupted action. In French this would be "Je promenais mo...
FM
Answered by Fiona M. • French tutor
2197 Views

x^2+2=18, find the value of x.

This is a basic rearranging of the equation that easily catches students out and will generally be offered 3 marks. The first thing to do is take the 2 on the other side of the equation so we get x^2=16. Fro...
IP
Answered by Ishaan P. • Maths tutor
3556 Views

What is the definition of an internal economies of scale?

This is when due to a single firm expanding in its size they benefit from lower average costs and thus allow them to to more efficiently reach their targets such as profit maximisation. This answer is two ma...
IP
Answered by Ishaan P. • Economics tutor
2041 Views

Calculate how much charge flows through a circuit with 6.0A of current in seven minutes?

It is important to understand that Q=It and therefore by rearranging the equation we know that 1 amp means one coulomb of charge passing through a point every second in the circuit. Therefore we multiply our...
IP
Answered by Ishaan P. • Physics tutor
3563 Views