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Écrivez une lettre à un(e) ami(e) pour lui décrire vos vacances dernières. 200 mots maximum.

Responses would be subjective and could be as creative as the student liked, but could include points such as: where they went/ how long for/ who with, weather/ tourist spots/ food, description of transport/...
HL
Answered by Hope L. • French tutor
5594 Views

How is a PET scanner able to locate a tumour in the patient's body?

The patient is injected with a radioactive isotope with short half-life, for eg Fluorine-18. This isotope decays into positrons. The area damaged with tumour requires more blood supply compared to the health...
KD
Answered by Krish D. • Physics tutor
3900 Views

Why can an acid can be described as both strong and dilute?

An acid can be described as strong and dilute because the strength of the acid is determined by what proportion of the acid dissociates in water, and it can be described as dilute depending on how much of th...
BW
22021 Views

Solve the following algebraic equation: x^2 + 6x + 9 = 0

I would explain on the whiteboard how to factorise itleading them to having two brackets, (x + 3) and (x+3). Could also be written as (x+3)^2then teach them on whiteboard how to solve the equation(x+3)^2 = 0...
IJ
Answered by Isabella J. • Maths tutor
2379 Views

Describe the involuntary Relay Arc pathway of a nervous impulse, from the stimulus to the reaction

Stimulus eg (thorn prick) > Sensory Neurone > Relay Neurone (In Central nervous system) > Motor Neurone > Effector muscle (eg. in arm, to move hand away)Whiteboard would be use to draw pathway in...
IJ
Answered by Isabella J. • Biology tutor
2161 Views