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Describe a 2 step synthesis to form pentan-1-ol from pentane.

Lesson on organic synthesis ( Unit 4 OCR A ) Step 1/ Slide 1: Teach (unless told that knowledge is known, tips and pointers still can be given). Step 2/ Slide 2: Worked example (if necessary). Step 3/ Slide ...
Answered by • Chemistry tutor
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In terms of pressure and volume, explain the changes that take place in the chest to allow ventilation to occur.

Think through inhalation and exhalation separately and the events step-wise. Be aware of the movements of your own chest when breathing in and out. Inhalation (breathing in):The external intercostal muscles ...
AH
Answered by Alice H. • Biology tutor
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Describe the role of different structures (shown in the figure below) involved in the coordination of a reflex action and the sequence of events that occur(6 marks).

A receptor detects a stimulus and generates electrical impulses in response. Electrical signals are then conducted by a sensory neuron to the spinal cord. Neurotransmitter molecules then cross the synapse be...
LS
Answered by Laura S. • Biology tutor
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How does Homer make the supplication scene of Iliad XXIV emotive?

Homer makes the supplication scene of Iliad XXIV by introducing Priam with his standard epithets, "King Priam" of the "wide-reaching kingdom", to highlight the contrast with the reality o...
TR
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‘Othello is a victim of external forces and cannot be blamed for his own shortcomings’ To what extent do you agree with this view? Remember to include in your answer relevant comment on Shakespeare’s dramatic methods

Further so, it is hard for us as audience members to truly blame Othello for his own shortcomings when we witness the way he is victimized by the evil, stage Machiavel – Iago. Through his asides and soliloqu...
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