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Why did America enter the Korean War in 1950?

Intro - Outline argument and raise questions. P1 - Represented a bigger struggle. North Korea's Kim Il Sung told Stalin he believed he could conquer South Korea, and Stalin gave him his backing as a way to i...
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Answered by Joseph B. • History tutor
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Solve algebraically: 6x + y = 16, 5x - 2y = 19

The first step to eliminate one of the unknowns, in this case x or y . This can be done by making the coefficient (the number before) of one of the unkowns the same number, or the negative of the same number...
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Answered by Caitlin R. • Maths tutor
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Factorize x³-x

x³-x=x(x²-1)=x(x+1)(x-1)
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Answered by Jia Qin L. • Maths tutor
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Describe two ways in which a pathogen (disease-causing organism) can cause disease?

There are several ways in which a pathogen can cause disease. These can be seen in the Germ Theory of disease, made famous by Robert Koch. These include releasing toxins (1) and damaging/killing local cells ...
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Answered by Paul M. • Biology tutor
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What is the difference between aerobic and anaerobic respiration?

It is important to first understand the concept of respiration. It is not the same as ventilation (breathing), as respiration is a chemical process that involves the breakdown of basic chemical molecules to ...
AL
Answered by Andie L. • Biology tutor
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