However, it was the Group Areas Act of 1950 that formalised and rigorously implemented forced removals on an enormous scale; from its promulgation on the 7th of July 1950 to its repeal in 1991 under the Abolition of Racially Based Land Measures Act. What Sophiatown was like in the 1950s?Read More →

Drowsiness is one of the major side effects of some antihistamines, such as diphenhydramine (Benadryl) and doxylamine succinate (the antihistamine found in Nyquil). And because of their powerful sedating qualities, antihistamines are also the active ingredients found in numerous over-the-counter sleep aids. Do antihistamines make you drowsy the next day?Read More →

Mutations of biological origin A major source of spontaneous mutation is errors that arise during DNA replication. DNA polymerases are usually very accurate in adding a base to the growing strand that is the exact complement of the base on the template strand. However, occasionally, an incorrect base is inserted.Read More →

4. A gatekeeper has the power to stop your message before it gets to the primary audience. A secretary who decides who gets to speak to or see the boss is a gatekeeper. Sometimes the supervisor who assigns the message is also the gatekeeper; however, sometimes the gatekeeper is higherRead More →

On January 4, 2018, Attorney General Jeff Sessions rescinded the Cole Memorandum, replacing it with his own memo addressed to all federal prosecutors. What did the Cole memo say? The Cole Memo indicated for the first time that the federal government would only intervene in states that failed to preventRead More →

The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, and nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. … When Russia began to mobilize to defend its alliance with Serbia, Germany declared war on Russia. What were the 5Read More →

By itself, they would not necessarily increase the thermal efficiency, however, when intercooling or reheat is used in conjunction with heat regeneration, a significant increase in thermal efficiency can be achieved and the net work output is also increased. How does intercooling improves Brayton cycle efficiency? Intercooling at each compressorRead More →