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When do I use 'a' with an accent and 'a' without an accent?

'A' without an accent represents the verb 'avoir', it can be used as a verb or an auxiliaire and can therefore in a sentence be replaced with avoir. 'A' with an accent can't t be replaced by avoir but is als...
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Answered by Maddie O. • French tutor
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What is the difference between a metaphor and a simile?

Both metaphors and similes are examples of stylistic devices used to compare two ideas. The main difference is that similes use words such as "like" or "as" in their comparison, whilst me...
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Answered by Uma T. • English tutor
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Explain, with reference to the outer electrons, the type of bonding in sodium chloride and whether it would be a good conductor of electricity.

Because sodium chloride is a compound that consists of a metal and a non-metal, we know that the bonding present in sodium chloride is ionic. This means that electrons are given and taken in order for the tw...
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Answered by Kym A. • Chemistry tutor
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Where do the two lines intersect? (a) 3x+6y= 15 (b) y= 6x -4 (GCSE-Higher Tier)

Substitute y=6x-4 into the equation 3x+6y=15 to eliminate y.You will then have the equation 3x+6(6x-4)=15.The next step is to expand the brackets given 3x+36x -24=15.The next step is to collect like terms, s...
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Answered by Tutor114867 D. • Maths tutor
4333 Views

How can white blood cells defend against pathogens? (Give 3 ways)

White blood cells (WBC) are like our body's guards patrolling our blood to look for any pathogens (bacteria and virus).WBC kills pathogens in the following ways before pathogens make us ill. Eating them : WB...
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Answered by Yvonne L. • Biology tutor
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