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How do we regulate body temperature?

Homeostasis, the regulation of stable body conditions, includes control of body temperature. We function efficiently at 37 degrees celsius, as our proteins and enzymes work best at this temperature. We can s...
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Answered by Sophie S. • Biology tutor
5709 Views

What are some examples of hard vs. soft engineering?

Hard engineering manages coastal zones in order to protect high-value areas from flooding or falling into the sea through erosion. These structures are usually high-cost and short-term. Examples include a se...
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Answered by Sophie S. • Geography tutor
27846 Views

Simplify the expression: 3x + 2y -7x + c + y

The important thing in this question is the letters. We want to group "like terms" together. This is what makes the expression simpler. I go about this by drawing a different shape around each lett...
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Answered by Edward S. • Maths tutor
6103 Views

What are presentational features and how do you use them to answer analyse texts?

Presentational features refer to the way a text is set out on a page, which can include for example the use of images and colour, logos, slogans, shapes, font style and size etc. You need to demonstrate to t...
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38218 Views

The language that the author/poet/playwright is using is really difficult. How can I understand it?

First of all, don't worry - reading texts which were written four hundred years ago was never going to be easy! Even the most acclaimed scholars had that moment where they first opened their copy of The Merc...
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6482 Views