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What is the Just War theory?

FOR GCSE & A LEVEL OVERVIEW: A just war is one that is fought for the correct reasons and on the basis of virtuous principles . In this case, a war is just because it is justified . In relation to Christ...
JT
10039 Views

How does antibiotic resistance relate to evolution?

Antibiotics are used to treat various diseases and ailments by targetting the bacteria which cause said diseases. Bacteria are subject to natural selection and evolution like any other organism. Random mutat...
SH
Answered by Syed Hadi T. • Biology tutor
7175 Views

Describe how tariff could reduce imports.

A tariff is a tax imposed on imports or exports. Tax is an expense and hence increase the price of the goods and services. As price increases, demand decreases. Consequently, suppliers are discouraged from i...
AH
Answered by Aminath H. • Economics tutor
18419 Views

How do I write a really good History essay?

It can seem pretty daunting when you sit down to write a History essay, but these tips will hopefully make it a lot easier. Planning Make sure you plan your essays before you write them. In timed conditions,...
RK
Answered by Ruby K. • History tutor
9210 Views

Factorise fully 3*a^3*b +12*a^2*b^2 + 9*a^5*b^3

To factorise 3a 3 b + 12a 2 b 2 + 9a 5 b 3 , we need to deal with like elements together.Start with the integers. The highest common factor of 3, 12, and 9 is 3. Therefore we factor out the 3 and the express...
MP
Answered by Melissa P. • Maths tutor
5460 Views