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Quali sono i pericoli di chattare su internet?

Internet è un mezzo di comunicazione potente, non solo ci permette di rimanere in contatto con le persone a noi più care come amici, partner e famigliari ma ci consente di fare nuove conoscenze. Ad oggi l...

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Answered by Francesca C. Italian tutor
1634 Views

How does a heterogenous catalyst work? (3 marks)

Reactants are adsorbed onto the surface of the catalyst (1). Bonds forms between the atoms and molecules on the surface (2), and the products desorb (3).

YP
Answered by Yva P. Chemistry tutor
1827 Views

Describe how mutations in tumour suppressor genes can lead to the development of tumours

Tumour suppressor genes (TSGs) are genes whose protein products restrain inappropriate cell growth and division. A mutation results in a changed amino acid sequence, which alters the tertiary structure of...

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Answered by Yva P. Biology tutor
3983 Views

Interview Question: What medical work experience have you carried out?

Work experience is a great way to show to demonstrate your interest in medicine, whilst also ensuring that you're aware of some of the more challenging aspects of the career. Whilst the ideal placements w...

YP
1874 Views

In the triangle ABC, AB = 16 cm, AC = 13 cm, angle ABC = 50 and angle BCA= x Find the two possible values for x, giving your answers to one decimal place.

Using the sine rule: sina/A = sinb/Bsinx/16 = sin50/13sinx = 16 * (sin50/13)sinx = 0.943x = 70.5 and 109.5

YP
Answered by Yva P. Maths tutor
13090 Views

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