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How does blood flow through the heart?

Firstly, deoxygenated blood enters the top right chamber of the heart called the right atrium. It flows through to the chamber below, called the right ventricle. It then gets pumped to the lungs through the ...
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Answered by Tahimina M. Biology tutor
4563 Views

Solve the simultaneous equations;5x +y = 21 and x-3y=9

Two ways of doing this, substitution and elimination. Could teach both so students choose which they prefer Substitution;change the second equation into x=3y+9 then substitute it into the first equation wher...
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Answered by Kameel O. Maths tutor
5521 Views

I am struggling to solve algebra equations. I was given the following equation to solve at school and am unsure how to approach it : 4(x + 3) = 2x + 8

4(x + 3) = 2x + 8The first step in solving this equation is to expand the brackets on the left hand side. A bracket means that the contents of the bracket should be multiplied by whatever is outside of the b...
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Answered by Katherine T. Maths tutor
3760 Views

Explain two ways Christians today may be influenced by the crucifixion of Jesus?

The crucifixion of Jesus of Nazareth is, for all intents and purposes, the central event of the Christian faith and as such will often play a pivotal role in contemporary expressions of the faith.One way the...
SL
26244 Views

explaining the subjunctive

First I would go through the conjugations for ar/er/ir verbs Then I would explain the three things to look out for when identifying a subjunctive sentence:two different subjects in same sentence a relative p...
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Answered by Zara M. Spanish tutor
2207 Views