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How far did plane travel contribute to the homogenisation of America culture, 1917-1980.

The plane industry emerged between 1917-1980 and to a certain extent it did homogenise American culture. The plane helped Americans access the whole nation much more easily than ever before; increasing to...

Answered by • History tutor

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Which of these sentences is correct? 1: El perro era negro y energético, 2: El perro fue negro y energético or 3: El perro era negra y energético.

The correct answer is number 1. Number 2 is incorrect because it uses the preterite tense, which denotes a punctual, completed action in the past rather than a continual state of being. Number 3 is incorr...

Answered by Emma M. • Spanish tutor

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Explain how the structure of an egg cell is related to its function.

The egg cell is a specialised germ cell which has a haploid number of chromosomes in order to allow restoration of diploid number (46) at the time of fertilisation.The egg cell contains lipid droplets to ...

Answered by NESRIN G. • Biology tutor

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Describe a 2 step synthesis to form pentan-1-ol from pentane.

Lesson on organic synthesis ( Unit 4 OCR A )Step 1/ Slide 1: Teach (unless told that knowledge is known, tips and pointers still can be given). Step 2/ Slide 2: Worked example (if necessary)....

Answered by • Chemistry tutor

5676 Views

In terms of pressure and volume, explain the changes that take place in the chest to allow ventilation to occur.

Think through inhalation and exhalation separately and the events step-wise. Be aware of the movements of your own chest when breathing in and out.Inhalation (breathing in):The external intercost...

Answered by Alice H. • Biology tutor

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