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In the mark scheme A03 Is described as analysis and evaluation of sociological concepts. To ensure you include this in your answer make sure you don't just focus on describing the concepts. One of the mos...

When MR>MCThe change in total revenue as a result of increasing output by one additional unit is greater than the change in total costs.Profit can still be made so firms increase output until MR = MC a...

Felsic magmas as they contain more silica molecule (si02) and are therefore more viscous (cannot flow as easily as mafic magmas) meaning more pressure can build up behind the magma before an eruption happ...

Markscheme:[M1] correct expansion shown, allowing sign slips.[A1] correct (unsimplified) expression obtained [A1] correct answer obtained (this can also earn both A1 marks if correct expression is not sho...

1. first Olympic Games to make a profit 2) selling of the Olympic Rings and logo 3) sold tv rights of the games 4) use of top sponsors such as McDonald’s , Coca-Cola etc 5) accredited the hamburger gam...