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Describe how air is moved in to and out of your lungs.

The process of moving air into and out of your lungs is called ventilation, or breathing. Ventilating the lungs is brought about by the contraction and relaxation of the intercostal muscles and the diaphragm...
AB
Answered by Amy B. • Biology tutor
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How does Priestley explore the importance of social class in ‘An Inspector Calls’? Write about: • some ideas about social class in the play • how Priestley presents the importance of social class.

Priestly explores the importance of social class by highlighting that it is not realistic to abdicate from a sense of communal responsibility when such a vast number of the population is going through such h...
DD
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Describe a simple experiment to determine the speed of sound in air.

One method to measure the speed of sound would require two people, a large open space, a starting pistol that produces smoke instantaneously when fired, a stopwatch and a tool to measure long distances (e.g....
AE
Answered by Alex E. • Physics tutor
45788 Views

Explain the importance of mitosis?

Mitosis is one of the two types of cell division in eukaryotes. It results in two daughter cells that are identical to the parent cells. The daughter cells have the same alleles in order for the organism's g...
DA
Answered by Defne A. • Biology tutor
8265 Views

What is the difference between the Spanish verbs "ser" and "estar"?

In general, ser refers to permanent states and estar refers to to temporary states.In particular, estar can be used for locations, except when talking about events. For example, Su café está listo = Your cof...
SB
Answered by Simran B. • Spanish tutor
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