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How does water play a vital role in sustaining life?

Water has many properties that make it an essential molecule within living things. One main property that water molecules have are hydrogen bonds. These are intermolecular forces that essentially allow water...
Answered by • Biology tutor
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expand out the bracket (2m - 3)(m + 1).

claw technique: multiply each 'thing' in the first bracket with each 'thing' in the second bracket.2m 2 + 2m - 3m -3then collect the like terms2m 2 -1 -3
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Answered by Abigail P. • Maths tutor
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How can poets make powerful comments about the relationship between human activity and land?

'As the team's head-brass flashed out' by Edward Thomas is a poem written when England was embroiled in the most deadly form of human activity: war. The grave ramifications of the First World War pervades mo...
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How does the sequence of tenses work?

The sequence of tenses is used in purpose clauses, indirect commands, fear clauses and result clauses. It decides which form of the subjunctive should be used in the subordinate clause. There are two types o...
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Answered by Catherine D. • Latin tutor
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Liv and Laura win a lottery of £350,000 and decide to split their winnings according to the ratio 3:4. Work out how much each person receives.

the total number of parts of the ratio is 3+4 = 7. liv will therefore receive 3/7 parts of the total amount, so liv will get 3/7 x 350000 = 150,000Laura will receive 4/7 parts of the total amount, so laura w...
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Answered by Abigail P. • Maths tutor
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