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Start by trying to find a common multiple of the last term, e.g. if you have a quadratic that ends in 4, when you factorise this function, we should get two terms ending in multiplies of 4 so (1,4) or (2,...

Since 1972 – and the McGovern-Fraser Commission reforms which attempted to make the process more democratic – presidential candidates have been selected through caucuses and primaries which determine dele...

The orthodox view of the Cold War holds that it began in 1945 when the three great powers, the US, UK and USSR, divided up Central and Eastern Europe at the Yalta conference. However, there is dispute ove...

Exocrine glands release their product to the external environment, while endocrine glands release their product directly into bodily fluids. The pancreas does both: it releases digestive enzymes into the ...

The influx of chloride ions into the lumen of the small bowel causes the water potential to decrease (become more negative). This causes an increased water potential difference between the lumen and the c...