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How is systems theory approach applied to the hydrological cycle?

The hydrological cycle can be understood through a systems approach. Systems are bounded and have inputs, outputs and throughputs. The global hydrological cycle is a closed system driven by solar energy a...

Answered by Catharine H. • Geography tutor

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How successful was Bismarck in dealing with opposition?

Bismarck was successful in managing political opposition as demonstrated through is deft manipulation and pragmatic partnership with the Liberal party to secure consolidation of German unification and pas...

Answered by Phoebe D. • History tutor

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What is mitosis?

Mitosis is the process of cells dividing to form two identical daughter cells. It consists of five stages: interphase, prophase, metaphase, anaphase and telophase. Interphase is the stage during which the...

Answered by Chloe H. • Biology tutor

2670 Views

A curve has the equation y=3 + x^2 -2x^3. Find the two stationary points of this curve.

At stationary point the derivative of y with respect to x equals zero. Find dy/dx. dy/dx = 2x - 6x^2.Set dy/dx = 0 ,giving 2x - 6x²= 0. We can rearrange this to x(1-3x) = 0 and solve...

Answered by Thomas C. • Maths tutor

4157 Views

State three ways in which a yeast cell differs from plant cells.

Yeast cells contain stored glycogen, whereas plant cells contain stored starch.
Plant cells reproduce through mitosis whereas yeast cells reproduce through binary fission
Plant cells contain chl...

Answered by Coralie B. • Biology tutor

8239 Views