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I don't understand acceleration and how something can accelerate without speeding up.

For this we must take a step back and analyse the meaning of acceleration. Acceleration is a change in VELOCITY - this is very important. Velocity is speed in a particular DIRECTION. You may be confusing vel...
JS
Answered by Jana S. • Physics tutor
8154 Views

Historiography is necessary to get a grade 7 in IB History but I don't understand how to include it in my essays

History is all about evaluating and critically analysing events and historical happenings. Including historiography in essays is very simple - you only need include an idea and the name of the historian or s...
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Answered by Jana S. • History tutor
6701 Views

What is the Dopamine Hypothesis of Schizophrenia?

The dopamine hypothesis of schizophrenia states that symptoms may be caused by an excess of dopamine in the mid-brain and a reduction in dopamine in the prefrontal cortex. This hypothesis came from the findi...
RM
Answered by Rosie M. • Psychology tutor
11235 Views

Describe the conditions and processes involved in the formation of a corrie

There are physical conditions required for the formation of a glacial corrie to take place. For the processes to begin, snow must collect in a naturally occurring hollow on the side of a mountain. The hollow...
TF
Answered by Tara F. • Geography tutor
8416 Views

What are the features of a diamond allotrope?

diagram of the covalent structure of diamond- allotrope Each carbon has 4 covalent bonds- what are covalent bonds? these are when two atoms share a pair of electrons. These are very strong bonds, causing the...
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Answered by Nikita V. • Chemistry tutor
3811 Views