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Our teacher gave us loads of case studies to remember - how can I remember all of them?

What I think is really important with geography is the fact that all the theory we learn is really relevant to what is going on in the world! Although the bank of case studies may seem really fact-based, ...

MJ
Answered by Morgan J. Geography tutor
2549 Views

Explain what an 'enzyme' is.

An enzyme is a catalyst which speeds up a reaction by providing an alternative pathway with lower activation energy required. 

YC
Answered by Yuko C. Biology tutor
3114 Views

Make y the subject of the formula 3y-p=h(2+y)

3y-p=h(2+y)

3y-p=2h+hy

3y-hy=2h+p

y(3-h)=2h+p

y=(2h+p)/(3-h)

YC
Answered by Yuko C. Maths tutor
4199 Views

If angle x = 63 degrees, work out the remaining angle of this right-angled triangle

All angles in a triangle add up to 180 degrees. In a right angled triangle, we know one angle is 90 degrees. In the question, it is given that another angle is 63 degrees. So the remaining angle must be 1...

RL
Answered by Rebekah L. Maths tutor
6520 Views

What are mitochondria and ribosomes and what are their function?

Mitochondria and ribosomes are both structures inside the animal cell. Mitochondria are the site of respiration. They supply energy to the cell by aerobic respiration. Ribosomes are strucutres where prote...

RL
Answered by Rebekah L. Biology tutor
16421 Views

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