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I just did an exam and for 10 marks it said to describe and evaluate a sampling technique, i described and evaluated a technique but gave it the wrong name, will i loose all 10 marks?

If you ask every 10th car that passed you on a motor way to pull over and answer a questionnire would that be stratified sampling? if not what type of sampling?

control development? In the experiment intermediate hats formed that have features of both species. Was this because the MRNA from the previous nucleus was left in the cytoplasm so was therefore synthesised into proteins, along with the new nucleus which will have been expressing other proteins...

Im doing a-level chemistry salters B, i really would like to get the june 2009 paper but i carnt find it anywhere