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When do I use 'sein' and when do I use 'haben' in the past tense?

The rule for this is simple, although can be somewhat confusing when you first start learning German! The rule is: if there's movement from one place to another, use 'sein'. If there's not, use 'haben' . Exa...
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Answered by Anita H. • German tutor
52021 Views

What is osmosis and why does it occur?

Osmosis is the movement of water molecules from an area of high water concentration to an area of low water concentration through a partially/selectively permeable membrane (PPM) . It occurs because of conce...
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Answered by Anita H. • Biology tutor
45011 Views

How do I balance symbol equations?

The most important thing to remember about chemistry equations, whether these are word or symbol equations, is that you must always have the same amount of each species (element or molecule) on both sides of...
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Answered by Kiani J. • Chemistry tutor
4304 Views

A right-angled triangle has base 10cm and height 4cm. What is the area of the triangle?

The first thing we should note here is that we are looking for the area, so we need to recall the formula for the area of a right-angled triangle: Area = (base x height) / 2 Next we can input our values give...
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Answered by Kirsty S. • Maths tutor
14476 Views

What is the most important aspect of writing to persuade?

When writing to persuade, you need both fact and opinion. You need to offer your opinion and then present facts that give your opinion basis.
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Answered by Mary R. • English tutor
4123 Views