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Compare the presentation and functions of the openings of two plays you have studied.

Both the openings of Tennessee Williams’ A Streetcar Named Desire(1947) and Arthur Miller’s Death of a Salesman(1949) are effective in providing details regarding their plays’ settings and c...

Answered by Lucy A. • English tutor

1996 Views

What happens at neuromuscular junctions?

A wave of depolarisation is sent toward the neuromuscular junction, this causes voltage gates Ca2+ channels in the presynaptic membrane to open allowing the Ca2+ ions to enter following their concentratio...

Answered by Max W. • Biology tutor

3006 Views

A car of mass M and a maximum power output of P is on an rough inclined plane Θ to the horizontal. What is the maximum velocity (v). Coefficient of friction=μ and air resistance=kv where k is constant

At the maximum velocity the driving force of the car is equal to the sum of the opposing forces: F_driving=F_friction+F_air+mgsinΘ F_friction=mgμcosΘ F

Answered by Joel B. • Physics tutor

1760 Views

What are the differences between the different sturctures of proteins?

There are 4 different structural forms of proteins; Primary, Secondary, Tertiary and Quaternary. The primary structure is a chain of amino acids joined by peptide bonds. The secondary structure is a chain...

Answered by Max W. • Biology tutor

3996 Views

How do I prepare for unseens in the exam?

I would prioritise your principal parts learning; make an effort to go through, say, 10 a day on flashcards and break it down - it seems like a big task but it can easily be made simple.
Go online a...

Answered by Annelise A. • Latin tutor

1237 Views