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How does homeostasis in humans serve to regulate blood water potential?

The water potential of the blood is constantly monitored by specialised sensory neurones in the hypothalamus known as osmoreceptors. When these cells detect that the water potential of the blood is beginning...
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Answered by Jonathan M. • Biology tutor
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When do plural nouns end with a -s , -x or -aux ?

Depending on the types of nouns, different endings apply. · Most of the time, turning a noun from singular to plural is easy, and you will only need to add a -s at the end of the word. Ex: un ordinateur (sin...
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Answered by Cassandra P. • French tutor
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ln(2x^2 + 9x – 5) = 1 + ln(x^2 + 2x – 15). Express x in terms of e

ln(2x 2 + 9x – 5) = 1 + ln(x 2 + 2x – 15)ln(2x 2 + 9x – 5) – ln(x 2 + 2x – 15)= 1 ln((2x 2 + 9x – 5)/(x 2 + 2x – 15)) = 1(2x 2 + 9x – 5)/(x 2 + 2x – 15) = e(2x – 1)(x + 5)/(x + 5)(x – 3) = e (2x – 1)/(x – 3)...
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Answered by Sylvain F. • Maths tutor
5023 Views

How do I answer Question 2 in English Language Paper 2?

For this question we are asked to write a summary about a topic of both sources. For example, the June 2018 paper asked students to write a summary about different surfboards used in the extracts. You might ...
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Answered by Gabrielle C. • English tutor
13040 Views

Explain the formation of a waterfall

Waterfalls form in the upper course of the river, as a result of a process called differential erosion . Bands of geology have varying resistances to erosion; as the river channel flows across different band...
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Answered by Emily C. • Geography tutor
11678 Views