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First the chromosomes condense and the centrioles form and spindles project from them. This is the prophase. The nuclear membrane breaks down and the spindle attaches to the chromosome. Then the chromosom...

Use of petrol and diesel cars causes over-pollution to the environment, which is an externality in the economy. The overconsumption of petrol and diesel cars results in more pollution and emissions than i...

There are three things that lead us to use the subjunctive mood, instead of the normal indicative.
These are what we call triggers.
1) There must be a change of person in the sentence...

1 mark for each name1 mark for each explanation
Prophase - DNA condenses into chromosomesMetaphase - Chromosomes line up along equator of cellAnaphase - Sister chromatids pulled apart to form two id...

To critically evaluate a study at A-level, I recommend following the ‘GRAVE’ method: Generalisability - how generalisable is the sample to the wider population? Is the sample size large o...