I need some assistance with these assignment. informal settlements in johannesburg Thank you in advance for the help! Additionally, the rules that govern the construction of buildings could have been violated (Ashipala & Armitage, 2011). Connectively, various factors are believed to be the cause of informal settlement in Johannesburg. Among those factors include. increase in […]

Need help with my writing homework on The Principles and Types of Electron Microscope. Write a 1500 word paper answering; The higher magnification is achieved because the waves of electron particles are approximately four times shorter than light waves (Chandler and Robert, 158). The technology involves the substitution of a series of electric and beam […]