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Détente refers to the time in the 1960s and 1970s when tensions eased between the two superpowers, the United States and the Soviet Union, as they attempted to co-operate and avoid conflict in the Cold Wa...

 Despite huge reorganisation within the Nazi Party between1924-28 there was very little forward steps taken. In the 1928 General Election the Nazis picked up jut 800,000 votes and were very much on the ou...

Draw a diagram of PH₃Hybridisation: sp³

·     In a binomial probability question that only asks you for one single probability (e.g. P=48), use binompdf·     In a binomial probability question that asks you for multiple probabilities (...

First you need to expand and simplify two of the brackets, say (3x-1)(2x+1). There's 2 elements in the first bracket and 2 elements in the second, so you should end up with 22=4 elements in the expans...