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"Shylock is a Villain, through and through" Discuss.

In 'The Merchant of Venice', Shylock is positioned by Shakespeare as villainous through most of the play; other characters refer to him as "Jew-dog" or simply as "the Jew", relying on ant...
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Answered by Meredith B. • English tutor
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What is the role of progesterone in the menstrual cycle?

The primary role of progesterone is to thicken the lining of the uterus in order to prepare for pregnancy. It thickens the endometrium that allows for implantation of the embryo. The progesterone also inhibi...
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Answered by Anna G. • Biology tutor
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What is the definition of osmosis?

There are some key components which define osmosis in relation to simple diffusion. Osmosis is the movement of specifically water. In addition, it occurs through water channels (aquaporins). Osmosis occurs d...
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Answered by Bea F. • Biology tutor
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Describe how differential gene causes the production of specialized cells from stem cells. (A-Level)

All stem cells contain the same genes, but not all of these genes are expressed. Signalling causes certain genes to become activated within a stem cell. Only these activated genes are transcribed into mRNA. ...
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Answered by Maymoona E. • Biology tutor
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Explain why: a) Fluorine is more electronegative than chlorine b)∆H hydration fluoride is more negative than ∆H hydration chloride

a) The fluorine atom is smaller than the chlorine atom, and there is less shielding from other shells of electrons. Thus the bonding pair of electrons are more attracted to the positive nucleus. b) The fluor...
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Answered by Osama S. • Chemistry tutor
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