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Using the "FOIL" Technique should help with the expansion, telling you what order to multiply things together. F stands for "firsts", so the first step is to multiply the first things ...

The perfect tense is used when we would like to describe an action that we have already done. It is usually formed by using the present tense of the verb avoir followed by a past participle. For example, ...

Si. La familia es un grupo de personas muy cercanas a quienes somos como humanos. La familia es muy importante ya que ellos se cuidan entre ellos y se muestran amor y paz.

A whole note is a note that is worth 4 rythms or times in a music piece. It is commonly found in music compositions at a 4/4 pace.

Insulin is a hormone released by the pancreas and it helps to control blood glucose levels. In a healthy person, when you have something to eat, the glucose is absorbed and enters your blood stream. In or...