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basics of past tenses in Spanish - What is the difference between the Preterite and Imperfect?

We'll begin with how to form (or conjugate if we're being fancy) the preterite & imperfect tenses. IR – TO GO (THIS IS A SPECIAL IRREGULAR ONE YOU NEED TO LEARN) Preterite Imperfect Fui Iba Fuiste Ibas F...
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Answered by Rose H. • Spanish tutor
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Who was responsible for the outbreak of the Cold War?

Who was responsible for the outbreak of the Cold War? Was America responsible? · President Truman’s use of the atomic bomb in Japan could be seen as a threat, especially as he did not tell Stalin about it be...
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Answered by Joanna N. • History tutor
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What is the cosine rule and when can it be used?

The cosine rule is used to find the length of a side or size of an angle. Take a look at the triangle below: For this triangle we have sides a, b and c and angles A,B and C. For this triangle the cosine rule...
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Answered by Kulvinder L. • Maths tutor
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What is homeostasis?

Homeostasis is the maintenance of the internal environment to a constant state, despite changes to the external environment. Examples of conditions in the body which must be kept constant include body temper...
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Answered by George W. • Biology tutor
7368 Views

How do I solve a simultaneous equation?

You will be presented with two equations, both with two unknown values. For example: 8x-2y=19 and 3x=5+y To begin, we are going to move both unknown terms in the second equation to the same side: 3x-y=5 Then...
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Answered by Paul C. • Maths tutor
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