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Describe Christian attitudes to abortion.


Christian TeachingRoman Catholics and some Evangelical Christians believe that life begins at conception so abortion is murder and a serious sin.Christian te...

AS
4373 Views

Solve the following system of simultaneous equations: y=x^2 - 5x + 4 ; x+2y=19

Sub y=x^2 - 5x + 4 into x+2y=19x+2(x^2 -5x + 4) = 19x + 2x^2 -10x + 8 =192x^2 - 9x -11 = 0 (2x -11)(x+1) = 0x= 5.5x=-1

SR
Answered by Sulamaan R. Maths tutor
4939 Views

Describe how haemoglobin binds to oxygen:

The binding curve of haemoglobin to its substrate is sigmoidal ('s' -shaped). Haemoglobin has four subunits, each of which will bind one molecule of oxygen. The reason for the sigmoidal shape is the proce...

EB
Answered by Emma B. Biology tutor
4094 Views

Explain how red blood cells are adapted to carry oxygen.

Firstly, red blood cells contain the globular protein haemoglobin which is able to bind reversibly with oxygen. This means red blood cells can take up and then release oxygen as they transport it around t...

LC
Answered by Laura C. Biology tutor
16857 Views

Why are there two types of future tense used in French and when should each be used?

Similar to the English language, French has two main ways of expressing an event which is going to happen in the future.The first is the standard future tense which can be used to discuss...

LC
Answered by Laura C. French tutor
2713 Views

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