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What is the difference between weathering and erosion?

Weathering is the physical or chemical break down of rock or soil in the place where the rock/soil is located - called 'in situ'. No material is transported when an in situ rock is weathered, however its ...

DJ
Answered by Daisy J. Geography tutor
9789 Views

Decribe, in terms of electrons ,what happens when a sodium atom reacts with a chlorine atom to form sodium chloride.

This is an example of ionic bonding. The sodium atom loses an electron to become a positive ion . This electron is then gained by the chlorine atom which becomes a negative ion. These two ions then form s...

SF
Answered by Seyi F. Chemistry tutor
12846 Views

Discuss form in George Meredith's 'Modern Love'

George Meredith’s sonnet sequence Modern Love is a poetic act of looking back. His 1862 collection of poems explores the breakdown of a loveless marriage in which both subjects are trapped in sta...

FF
Answered by Florence F. English tutor
3446 Views

How do I find out the coordinates of the fourth point of a parallelogram knowing the first three?

Say the parallelogram is called ABCD, you know the coordinates of A, B and C and want to find out DFirst of all, you'll want to calculate a vector from one of the sides of the parallelogram, say A...

MG
Answered by Melzie G. Maths tutor
4917 Views

y = 4x^2 + 20x + 11 is a curve. Find the minimum point of the curve.

Differentiate equation = 8x+ 20Set differential to 0 and calculate xx = 2.5

MD
Answered by Michael D. Maths tutor
2701 Views

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