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The first thing to do is define aggregate demand and interest rates. The interest rate is the cost of borrowing and the benefit of saving—the extra money (expressed as a percentage) to be paid back on top...

In the economy it is often necessary to stimulate the economy when it is going through a slump or a fall in growth, likewise it may be required to keep growth under control as a country thrives under stab...

Answer: Eu iria à praia se estivesse bom tempo.

Why? You are asked to use the 'condicional', which is, with a few exceptions, combined with the 'conjuntivo'. Whils...

The coronary arteries supply the blood to the tissues of the heart, which is made up of cells called myocytes. In the body, the heart acts like a pump and contracts in order to force blood out into the re...

There is a definition which a pairing between to sets has to satisfy in order to be a function. It is like a checklist, we can go over it and tick each box to see if something is a function.

First ...