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84/2 = 4242/2 = 2121/3 = 77 /7 = 1therefore answer is 2x2x3x7

An excellent method to help you start writing your personal statement is by making a list of bullet points in regards to your chosen subject. For example you could note the following: what makes me want t...

Mitosis is used for growth, repair and replacement of tissue or in the case of asexual organisms - reproduction. It results in the formation of daughter cells which are genetically identical to the origin...

Vegetation can be very important along coastlines bringing stability especially to low energy coastlines. Vegetation can be important to stabilizing coasts because they allow flocculation which is the bin...

An externality is the cost or benefit of an economic transaction to any party that was not part of the economic transaction. Examples would be the negative cost on society of smoking through second hand s...