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The natural environment is a symbiosis of thousands of species. For a given area, the variety of species is called its biodiversity. An environment with a high biodiversity is often describes as healthy. ...

Ce is either a « pronom démonstratif » that precedes the verb être (ce sont, ce sera…) or before a « pronom relatif » (ce que, ce dont…), but it is also a « determinant...

Diagram - should include Hadley, Ferrel and Polar cells (with appropriate latitudinal pressure belts) along with trade and prevailing winds from their respective directions. - should be the descriptive pa...

Form and metre are handled in conjunction with imagery to convey the intense spiritual anxieties that are explored in 'Batter My Heart' and Donne's other Holy Sonnets. The speaker's command to 'Batter' hi...

1. Re-write f(x) as f(x) = 5x^(-1) - 9x + 42) Find first derivative as usual - multiply each term by it's power and subtract 1 from the power:f'(x) = (-1)(5x^(-2)) - (1)(9)Simplify to get f'(x) = -5/x^...