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Physical Sciences
Year 12 12.00
Apr 21
Explain the structure and function of DNA. What is the role of RNA?
Reward: £12.00
Physical Sciences
Year 10 6.00
Apr 21
Calculate the force required to accelerate a 1200 kg car at 3.5 m/s².
Reward: £6.00
Physical Sciences
Year 11 7.00
Apr 21
Calculate the number of moles in 25g of NaCl (Atomic masses: Na=23, Cl=35.5).
Reward: £7.00
Physical Sciences
Year 12 12.00
Apr 21
A ball is thrown vertically upward with an initial velocity of 25 m/s. Calculate: a) maximum height b) time to return to...
Reward: £12.00
Biology
Year 11 8.00
Apr 21
What is mitosis? Explain the stages of mitosis with diagrams.
Reward: £8.00
Mathematics
Year 12 10.00
Apr 21
Solve for x: 2 sin²x - sin x - 1 = 0 for 0° ≤ x ≤ 360°.
Reward: £10.00
Physical Sciences
Year 10 5.00
Apr 21
Balance the following chemical equation: Fe + O₂ → Fe₂O₃
Reward: £5.00
Mathematics
Year 11 8.00
Apr 21
Solve the quadratic equation 2x² - 5x - 3 = 0 by completing the square. Show all steps.
Reward: £8.00
English
Year 11 7.00
Apr 21
Write a 200-word persuasive essay on the importance of reading books.
Reward: £7.00