Top answers

What does the 吧 in Chinese signify?

Unfortunately, there is no real translation for the 吧 in Mandarin. It is used at the end of the sentence to emphasize exclamation. It can be used after a verb to express an order. It is usually used verbally...
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Answered by Dinh B. • Mandarin tutor
2809 Views

What are the non-specific defence systems of the body against pathogens?

There are four main non-specific defence systems, all of which are immediate and the same for all pathogens (hence 'non-specific).1) skin: it acts as a primary defence mechanism as the dry, dead cells on the...
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3957 Views

Why does the past tense of verb (passé composé) sometimes change depending on the pronoun and sometimes not?

The tense known as "passé composé" uses the verbs "être" and "avoir" in their conjugated form and another verb in order to form the past tense of that verb. This tense shows tha...
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Answered by Dinh B. • French tutor
2524 Views

Question below as would not fit in here

A parachutist jumps out of a plane at height h. She is subject to air resis- tance with a force of −αv2. The equation of her motion is given bymdv/dt =mg−αv^2 What are the units of α?Calculate the terminal v...
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Answered by Matthew S. • PAT tutor
4111 Views

Describe the characteristics and explain the formation of one or more intrusive volcanic features (June 2016)

Batholiths are the largest example of intrusive volcanic features, when magma enters the earths crust without enough pressure to break the surface, it pools to form a roughly spherical lump of rock often mor...
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Answered by Lizzy M. • Geography tutor
7400 Views