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One consequence of rapid urbanisation in LIDCs is increased crime rates. As LICDs populations grow rapidly the job sectors of cities may not being able to keep up and many may find themselves unemployed. ...

Freeze- thaw weathering - involves water freezing to expand and break down the rock

This is an example of a linear sequence which will always have the formula: u_n=an+b.Where 'a' is the common difference between each term and 'b' is ...

dy/dxfirst principal

5x+y=215x-15y=45
16y = -24 y = -1.5
5x -1.5 =215x=22.5x=4.5