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How do I form an imperfect subjunctive 'if' clause

Firstly, form the imperfect subjunctive. To do this put the verb in the third person of the preterite (comer becomes comieron). Now drop the -ron leaving comie...

EG
Answered by Emily G. Spanish tutor
2904 Views

How to derive the formula for a geometric series sum

Any geometric series is defined by an initial term a, and a common ratio b. This means that we start with a and multiply by b to get eac...

ZA
Answered by Zeeshan A. Maths tutor
7783 Views

Why do all objects fall at the same rate in a vacuum, independent of mass?

This is only the case in a vacuum because there are no air particles, so there is no air resistance; gravity is the only force acting. You can see it for yourselves with this ...

LT
Answered by Luke T. Physics tutor
83482 Views

What are different animal's cognitive limitations? How can we observe this in the wild?

There is obviously no black and white answer, but the study of behavioural ecology tackles this issue. Empirical studies in the animal's natural environment are more difficult but more rewarding to co...

CG
Answered by Chris G. Biology tutor
4995 Views

What is metallic bonding?

Atoms in a metal are arranged in a lattice formation. What is a lattice? Imagine a grid (squares on a sheet of graph paper for example) where there is a metal atom in each sq...

LT
Answered by Luke T. Chemistry tutor
11569 Views

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