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How should I approach the unseen commentary (IB English Paper 1)?

Paper 1 consists of a prose and a poem. Take a moment at the start of the exam to skim through both and choose a passage for analysis. Next, dedicate a quarter of your time to reading, highlighting, and anno...
MN
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What is palaeomagnetism?

Palaeomagnetism is a record of the Earth’s past magnetic field. When lava is erupted at the surface, magnetic minerals, such as iron, in the lava align parallel with the Earth’s magnetic field. The magnetic ...
LA
Answered by Lucy A. • Geology tutor
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How does energy move through a food chain?

In most food chains, all of the energy which is used originally comes from the sun. Plants are "photoautotrophs", which means that they can use light energy from the sun to fuel their life processe...
DM
Answered by Daniel M. • Biology tutor
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When should i use 'desu' as opposed to 'masu' to end a sentence in Japanese?

'Desu' and 'Masu' are both terms which make a sentence sound more formal in Japanese. They both perform the same function, but cant be used interchangeably. The rule to remember is that 'Desu' is used after ...
YQ
Answered by Yuka Q. • Japanese tutor
21214 Views

1 a) Please label the following diagram of the respiratory system. b) Describe the role of the diaphragm in the mechanism of breathing.

1 a) Trachea, bronchi, bronchioles, alveoli,diaphragm b) It is a muscle important in the function of respiration On inhalation, the diaphragm CONTRACTS and FLATTENS. Air is drawn INTO the lungs (INCREASE in ...
LB
Answered by Lauraa B. • Biology tutor
5883 Views