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What is the composition of blood?

Blood consists of 4 different elements: 55% is PLASMA other 45% are 3 different components: red blood cells white blood cells platelets The main components we will focus on today are: white blood cells. If y...
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Answered by Alisha J. • Biology tutor
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Explore the themes of death, knowledge and nature in Wordsworth's "We are Seven". Refer closely to the poem in your answer.

In his preface to the 1800 edition of Lyrical Ballads, with Other Poems , William Wordsworth says of “We are Seven” that it evinces ‘the perplexity and obscurity which in childhood attend our notion of death...
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Answered by Tobin C. • English tutor
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What glacial processes change landscapes?

Erosion, weathering, transportation and deposition.
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Answered by Alexia H. • Geography tutor
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What is the difference between core and comparative texts?

Both core and comparative texts may be used throughout your course of study. Though it may seem that the differences are few and possibly inconsequential they are there for a reason. Core texts are specified...
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Answered by Olivia N. • English tutor
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What is produced when Hydrochloric acid reacts with sodium

The general formula for when a acid reacts with a salt (sodium) is that a salt and hydrogen is produced. This should be learnt off by heart! So, our acid is Hydrochloric acid, and when this reacts to produce...
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Answered by Jas L. • Science tutor
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