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Increase the temperature - this increases the kinetic energy of particles, so when they collide with each other the collision has a greater energy so is more likely to overcome the activation energy barrier ...

Both types of memories have their separate stores in the brain. Short term memories are held briefly (15-20 seconds) and if not rehearsed and kept active in the short term store, the memories will be forgott...

These processes are easily mixed up. Both Mitosis and Meiosis are typed of cell division, but the 2 processes end up with different results! I always find it helpful to think of it like this: MiTosis - (with...

It is important to remember that this is only a 6 mark question, and so it cannot take up too much time in the exam. However, to get the top mark you must explain two reasons and so it is vital you do this q...

Critical quotations should be used to strengthen the point or argument you are already making in your paragraph, but instead of simply restating what you are already saying it should add some nuance to your ...