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How is blood pumped by the heart?

There are 3 main phases in the cardiac cycle: Diastole, Atrial systole, Ventricular systole 1.Diastole: -The heart fills with blood as the atria and ventricles relax. -Blood flows from the major veins(vena c...
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Answered by Victoria L. • Biology tutor
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Separable verbs present tense: Rearrange these sentences so that they are in the correct order. Then translate them into English.

auf - wir- stehen - früh - sehr: Wir stehen sehr früh auf. We get up early. 2. kommen - um - Uhr - an - Sie - neun: Sie kommen um neun Uhr an. They arrive at 9 am. 3. ziehe - Schuhe - die - ich - an: Ich zie...
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Answered by Tutor87282 D. • German tutor
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Write a short text/prepare a short presentation about your use of the media. Comment on computers, TV, reading and your mobile. Make your writing/speech interesting by adding intensifiers, adverbs of frequency and time references.

Ich benutze mein Handy sehr oft, um mit meinen Freunden zu schreiben. Abends schaue ich fern. Am Nachmittag spiele ich an meinen Computer oder surfe im Internet. Ich höre wirklich gern Musik. Am Wochenende h...
TD
Answered by Tutor87282 D. • German tutor
3229 Views

Where on a firm diagram would a firm be at a profit maximising equilibrium?

A profit maximising equilibria is one in which the firm maximises overall profit over all other potential outcomes. The point at which the firm is maximising profit is where marginal revenue intersects margi...
HC
Answered by Harry C. • Economics tutor
2184 Views

Solve the simultaneous equation 6x + 2y = -3, 4x - 3y =11

6x + 2y = -3 (1)*3 4x - 3y = 11 (2)*2 18x + 6y = -9 (1) 8x - 6y = 22 (2) (1) + (2) = 18x +8x + 6y - 6y = -9 + 22 => 26x = 13 => x = 1/2 sub x into (1) => (6 * 0.5) + 2y = -3 3 + 2y = -3 2y = -6 y = -3
AP
Answered by Aldouz P. • Maths tutor
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