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What are the causes of desertification?

What are the causes of desertification?(Note - We are solely looking at the causes and not the effects or solutions of desertification)So break the question down: Define desertification - degradation of land...
GK
Answered by Grace K. • Geography tutor
3494 Views

How do I use the dual case in Arabic?

OK. The Arabic dual, part 1! The Arabic dual is not something to fear! It is a beautiful construction that allows you to refer to two nouns - not just one or more than one as we are restricted in English. An...
JB
Answered by Jacob B. • Arabic tutor
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Evaluate the integral (write on whiteboard, too complicated to write here)

Make sure integral is in terms of sines and cosines onlyFactor out sine of numerator and make fraction in terms of cosineSubstitution y=cos(x)Fractions decompositionAnother 2 substitutionsSolve
GL
Answered by Gemma L. • Maths tutor
3845 Views

What is the difference between a composite cone and shield volcano?

The main differences between these two types of volcano are based on how they look and where they are found. Composite cone volcanoes (also known as stratovolcanoes) are mainly found at subduction zones (des...
TD
44013 Views

How do I solve an equation with both x and y variables (simultaneous equation)?

A simultaneous equation is calculated to find the pair of co-ordinates where two straight lines cross on a graph, so the question you've probably been asked is to 'solve' a pair of linear equations. This mig...
TD
Answered by Tutor127404 D. • Maths tutor
3740 Views