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What is Eutrophication?

When it rains, nitrates added to the soil by fertilisers can run off into water courses, such as lakes. This is called leaching. The high level of nitrates in the water accelerates the growth of plants at...

Answered by • Biology tutor

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A sodium hydroxide solution is made by dissolving 3.5 g of sodium hydroxide with 500 cm^3 of water. What is the concentration of the solution in g dm^-1?

3.5 g of sodium500 cm³ of water is 0.5 dm³3.5 / 0.5 = 7 g dm^-3

Answered by Anna H. • Chemistry tutor

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Give the full electron configuration for the sodium ion, Na+.

1s²2s²2p⁶

Answered by Anna H. • Chemistry tutor

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Describe two differences and two similarities between animal cells and plant cells.

Differences:Plant cells have cell walls, animal cells do not.Plant cells have vacuoles, animal cells do not.Plant cells have chloroplasts, animal cells do not.Similarities:Both plant and animal cells have...

Answered by Anna H. • Biology tutor

27440 Views

“City, Court or Country: a writer’s setting is always significant.” Discuss how far you agree with this view, in relation to 'The Merchant's Tale'

Setting is of great importance in The Merchant's Tale, as the majority of the the action, notably the all-important cuckolding scene, unfolds in the walled garden, a not so oblique satire of the ...

Answered by Flora M. • English tutor

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