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Liberalism is a political ideology that enshrines liberty through a state that protects rights, equality before the law, capitalism, individualism and government by consent, as some of th...

To find the mean, we add all the numbers and divide by how many numbers there are. 15+9+12+13+6+15+18+10+11+21 = 130130/10 = 13The mean is 13.To find the median, we first arrange the numbers into order: ...

Flexion occurs at the elbow joint, this is due to the contraction of the Biceps Brachii (the agonist) and the relaxation of the Triceps Brachii (the antagonist) as muscles work in antagonistic pairs.

Pillow lavas are formed when lava is emitted from the earths crust under water. The outer layer cools rapidly and hardens while the inside remains soft. A round pillow like ball of malleable rock is forme...

Opportunity cost is the next best alternative forgone when a choice is made. If one had a choice of buying product A and product B, the opportunity cost of buying product A is product B.