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Describe the passage of blood through the left side of the heart. Include the names of the valves between the chambers.

This is a typical question that could be asked in your exam and so it’s important to break it down in terms of its content, as well as its format.
format: this is a describe

LH
Answered by Lewis H. Biology tutor
2772 Views

Topic - force as rate of change of momentum; (i) force on a wall due to water from a hose, (ii) force on a table as a rope is dropped onto it.

The question starts with a simple calculation that illustrates how a force can be calculated as the rate of change of momentum. It should be understood by most students; however, the answer can then be us...

Answered by Physics tutor
3956 Views

'All power flows from the barrel of a gun'. Discuss.

This sort of question appears nebulous at first glance, however, it can be answered both methodically and in an interesting manner, while touching on a variety of political ideologies and concepts. The to...

Answered by Politics tutor
8718 Views

Describe and explain how the human lungs are adapted for efficient gas exchange (3 marks)

  1. There are millions of alveoli (gas exchange surface), so they have a very large surface area collectively, which is further increased by having a folded membrane. A larger surface areas means there...
Answered by Biology tutor
9976 Views

How accurate is it to say that Stalin’s use of terror in the 1930s was fundamentally similar to Lenin’s use of terror in the years 1918–24?

This question is fundamentally asking a question of continuity, it is asking whether the use of regime terror during Stalin's authority was essentially a continuity of the use of terror during Lenin's rei...

Answered by History tutor
3007 Views

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