Science, Maths & Technology
Mosquitoes & Malaria
...works. Ellen will need to cover one of Kate’s arms with the repellent and leave the other arm clear, so she can show that only the arm without the repellent gets bitten. But that leaves another problem, mosquitoes carry diseases that they pick up from biting other people, so Ellen needs to raise mosquitoes from birth that haven’t bitten anybody yet and so will be...