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Compare the mammalian heart to that of an amphibian. Use a diagram.

Four mark question Can use drawn example to show the comparison of a three chambered heart to that of a four chambered heart.(2)Name the different parts of the heart. Mammalian is two atria, two ventricles w...
SA
Answered by Sophie A. • Biology tutor
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ABCDEFGH is a cuboid. AB=5.6 cm CH=7.2cm. Angle BCA=44degrees. Find the size of the angle between AH and the plane ABCD giving your answer correct to one dp.

Remember: sin θ=opposite/hypotenuse cosθ=adjacent/hypotenusetanθ=opposite/adjacent AC=5.6/sin(44) = 8.0615...We can then use this length to calculate the angle between AH and the plane ABCD (here would be an...
AR
Answered by Alex R. • Maths tutor
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Could full assimilation be seen being as a workable alternative to the Native American removal of the 19th Century?

The US government in some ways did attempt to assimilate Native Americans, this could be seen as a workable, although problematic, alternative to removal. These assimilation attempts more often than not focu...
OA
Answered by Olivia A. • History tutor
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Critically examine Plato’s Theory of the Forms

Philosophy A-level is a lot about explanation over argumentation but i would recommend some personal thought. Plato’s theory of the forms is demonstrative of his meta-physical thought and gives insight into ...
AC
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How do I skecth a grpah of y = x^2 - 7x + 10?

To plot any graph, you usually only need to find a few points that are on that graph to the sketch it. With a quadratic like this, the easiest way to do this is to find where the graph crosses the x and y ax...
IB
Answered by Ilaria B. • Maths tutor
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