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How do you identify whether the past participle should agree with the gender and number of the nouns in 'Passé Composé'?

Generally speaking, it depends on whether the verb conjugates with 'avoir' or 'etre'. Should the verb require 'etre', the past participle agrees with the gender and number, e.g. elle est sorti e .There are a...
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Answered by Victoria Z. • French tutor
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Describe the relationship between different hormones regulating the menstrual cycle?

There are 4 main hormones regulating the menstrual cycle. We can split them into 2 groups: FSH (follicle stimulating hormone) and LH (luteinising hormone) made by the pituitary gland, and oestrogen and proge...
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Answered by Valeriya K. • Biology tutor
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What led to the Plum Pudding model being replaced by Rutherford's nuclear model of the atom? (6 marks)

The Plum Pudding model states that charge and mass is spread throughout the atom. An idea that electrons are spread within a mass of positive charge.Rutherford carried out an experiment where he fired high e...
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Answered by Rachna P. • Physics tutor
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‘The Ontological Argument fails because existence is not a predicate.’ How far would you agree with this claim?

St. Anselm acknowledges this in his ‘Proslogian’ that his argument is based on the quote from Psalm 14:1. The Ontological Argument is an A Priori argument of which Anselm seeks to prove and validate God’s ex...
IB
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Can you describe four variables which affect the rate of a chemical reaction and how they affect the rate?

Temperature: A higher temperature increases the rate of a reaction by increasing the number of particles with enough energy to take part in a reaction. 2) Particle size: The smaller the particle size the gre...
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Answered by Steven S. • Chemistry tutor
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