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Difference in structure of arteries and veins and how this relates to their function

Blood vessels allow blood to be circulated around the whole body for delivery of oxygen/nutrients and removal of waste products. The structure of arteries and veins helps them to perform their specific funct...
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Answered by Dougal T. • Biology tutor
2482 Views

How are plant leaves adapted for photosynthesis?

Key Factors of Photosynthesis:LightWaterC02Therefore, adaptations are to maximise the absorption/use of these substances. Large surface area = maximum light absorptionThin, flattened surface = smaller diffus...
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Answered by Ella H. • Biology tutor
5526 Views

How do I gain a high mark for DT coursework?

Make sure you read the mark scheme and really understand it. Have a text box on each page explaining everything that page will show, and everything you learnt from it.Always ask for feedback from your teache...
MH
3979 Views

An infared wave has a wavelength of 1.5 x10^–6 m. The speed of this wave is 2.2 × 10^8 m/s. Calculate the frequency of the wave. Give your answer in standard form and to 2 significant figures.

First, I would highlight the numbers you need to use for this question and label them as v and λ. This makes them easier to find once you start inputting them into the calculator. Find the equation you need ...
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Answered by Megan H. • Physics tutor
3310 Views

Translate this: 我家离学校很近，上学可以走路，也可 以坐公共汽车，很方便。我今天是坐公共汽 车上学的。

我家离学校很近，上学可以走路，也可 以坐公共汽车，很方便。我今天是坐公共汽 车上学的。My home is very close to school, I can walk to school, and can also take the bus, it is very convenient. Today I took the bus to school.Set structures:A离B近 means: A...
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Answered by Tom B. • Mandarin tutor
2669 Views