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There are numerous actions by humans catalysing climate change. The first is burning fossil fuels. This releases greenhouse gases into the atmosphere. Fossil fuels - natural gas, coal and oil - are needed...

(A) Ecological Validity is the extent to which an experiment's findings can be generalised to real life settings.(B) Milgram's study took place in a Laboratory setting. In the experiment, the task of aski...

b = (Fc-t^2)/4

In the form y = mx + c, m stands for the slope (or gradient) of the line, and c for its y-intercept. Since we are given two points that are on the line, we can figure out its slope by looking at the verti...

The rule for the discriminant: if b^2-4ac>0 then the quadratic has two roots if b^2-4ac=0 then the quadratic has one root ...