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The first is the null hypothesis (H₀), which predicts that there will be no difference between the two variables being measured. For example, if we are measuring student performance in two diff...

Firstly remember that the subjunctive is not a tense but a mood and is used for expressions of doubt and improbability. Here is an acronym to remember when to use the subjunctive (WEIRDO): Wishes, Emotion...

First, read the poem thoroughly. Next, remember that this is a poem not a piece of prose. Before identifying major themes; assess the form and sound of the poem. For form, ask how many lines does it have?...

First of all notice the highest power on this equation is '2' so it must be a quadratic equation. Using the general form Ax^2+Bx+C=0 we must find two numbers that are factors of C and add together to get ...

Blood glucose levels are controlled by the pancreatic release of the hormone insulin. Insulin is released from the pancreas when blood glucose concentration is high. This causes glucose to move from the b...