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Explain the Cardiac Cycle

Deoxygenate blood from the body drains into the right atrium of the heart through the superior and inferior vena cave vessels. When the atria contract, blood is squeezed through the tricuspid valve into the ...
SP
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integrate xcosx

use integration by parts
SB
Answered by Sebastian B. • Maths tutor
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a. Explain the differences between servos and servi in the following sentences. b. Give the person, number and tense of the verbs percussit and effugerunt.

cotidie dominus servos percussit quod crudelis erat. Tandem duo trepidi servi effugerunt. a. Servos is the masculine accusative plural of servus, whilst servi is the masculine nominative plural. Servos is ac...
AM
Answered by Andi M. • Latin tutor
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Describe the different types of plate boundaries created by tectonic motions and (with examples) outline their associated geographical locations (20 marks).

Plate tectonics result from the motion of the rigid lithosphere, which rides on top of the more fluid asthenosphere. Given that oceanic crust is thinner and more dense than the thicker, less dense continenta...
AB
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Was the loss of territory the most important effect of the Treaty of Versailles on Germany in the years 1919–22? Explain your answer.

I would begin by asking the student to explain the loss of territory involved in the Treaty of Versailles (Alsace & Lorraine to France, Eupen and Malmady to Belgium, Rhineland demilitarised, Lost all of ...
BR
Answered by Benjamin R. • History tutor
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