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How accurate is it to say that the lend-lease programme was the most important reason for the USSR’s victory in WW2?

This question is not just about the lend-lease programme but rather about the reasons why the USSR were victorious in World War Two. In approaching this question, the advantages and disadvantages of the lend...
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Answered by Louise C. • History tutor
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a.) What is the definition of ionisation energy? b.) Explain trends in ionisation energy within the periodic table

a.) Ionisation energy is the energy required to remove the most loosely bound electron from an element.b.) Ionisation energy decreases down a group due to increasing electron shielding, this decreases the nu...
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Answered by Vishal L. • Chemistry tutor
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Given two functions x = at^3 and y = 4a, find dy/dx

Solution: Parametric Differentiation with utilisation of Chain Rule. By the chain rule: dy/dx = dy/dt * dt/dx Note: dt/dx = 1 / (dx/dt) So dy/dt = 0, dx/dt = 3at^2 So dy/dx = 0 * 1/(3at^2) and hence dy/dx = 0.
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Answered by Michele P. • Maths tutor
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What is ATP? Explain the process of ATP hydrolysis and production of energy

ATP, or adenosine triphosphate, is a high energy compound stored in the body. The role of ATP is to store energy for metabolic reactions. There are limited supplies of ATP within the body and these supplies ...
CS
13192 Views

Explain how the hormone Auxin causes plants to bend towards light?

Auxin is produced in higher concentrations in the shaded side of the plant, as auxin causes the cells to elongate and grow, the shaded side cells grow and elongate more than the non shaded side which causes ...
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Answered by Sara J. • Biology tutor
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