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Describe the coordination of a reflex action.

the receptor detects stimulus. The receptor generates an electrical impulse sent to the CNS by neurons (sensory). Chemical messengers (neurotransmitters) carry the electrical impulse across a synapse. Neurot...
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Answered by Fola O. Biology tutor
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What is literary Romanticism?

Romanticism is a literary period spanning from the late 18th century, through to the early 19th century (followed by the Victorian Period). It is defined by the use of the Sublime , states of Romantic Rêveri...
CW
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Describe the differences in structure of arteries, veins and capillaries.

Arteries: carry blood away from the heart, have thick muscular walls, have small lumens, and contains blood under high pressure. Veins: carry blood to the heart, have thin walls, have large lumens, contains ...
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Answered by Mehjaben R. Biology tutor
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Three different brands of rice are on sale, which brand provides the best value for money? Their prices are: Brand A) 250g for £3.21, Brand B) 400g for £5.30, Brand C) 750g for £8.80

In order to compare the prices of each of these brands of rice, we will work out how much it costs to buy 100g of each brand - by using a consistent weight we can measure the prices against each other. The s...
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Answered by Gregory C. Maths tutor
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solve (y+1)^2 = 4

(y+1) 2 = 4. The power of two becomes a square root on the other side. Don't forget that this is plus or minus the square root of 4. Now we have y+1 = +- sqrt(4). We now have two equations to solve for y. y+...
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Answered by Jasper K. Maths tutor
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