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Explain how Auxin is used to cause phototropism in plants.

Auxin is a growth hormone released from the tip of a shoot. It is distributed uniformly along the shoot so it can diffuse down the entirety of the stem of the plant. Normally the auxin is broken down in sunl...
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Answered by Caillan L. • Biology tutor
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What is the difference between electromotive force and potential difference?

The electromotive force and the potential difference in a circuit are very similar concepts as they are both names for energy per unit charge within a circuit and they both use the same unit, Volts. The diff...
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Answered by Caillan L. • Physics tutor
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How do I form the past perfect tense in French?

In French, the past perfect tense is composed of two elements: the auxiliary verb and the past participle . The kind of action you are describing determines which auxiliary verb you will need to use: either ...
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Answered by Charlotte O. • French tutor
3657 Views

How do I write an introduction for a 1200-1500 word essay?

An introduction should be about 200-300 words long. If your question includes a key term, for example, 'Explore how hopelessness is portrayed in "Streetcar Named Desire"', it is important to come u...
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Answered by Sophie T. • English tutor
31839 Views

How to form the past tense in passé composée?

Like in English, to form the past tense, we need o 1) The person (I) o 2) An auxiliary verb (have) o 3) Past participle (eaten) · Most verbs take ‘avoir’ as their auxiliary verb, so like ‘j’ ai mange’ BUT th...
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Answered by Holly T. • French tutor
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