Most people think this(myself included) Because the Metric unit of measurement is much easier to follow than the English unit of measurement because there aren't many decimals and half number they are whole number that can be added and subtracted easily. Answers will very and this was just my belief so I hope it helps.
I believe the answer is: Type A
People with type A personality tend to have the chracteristics that structured for them to compete and dominate other individuals. (this includes <span>hard-driving, competitive, perfectionist, impatient, agressive, etc)
</span>On average, they tend to achieve more in their career but would develop higher stress level.
I believe the answer is: closure
Closure cause the members in a group to have underlying assumption that other people from outside their group would behave in the exact same way as their group do. Having this point of view would make them become unprepared when their collective view is challenged by differing opinion.
This is not true! There are many other such factors.
One of them is similar to food: the availability of water.
Other is also natural disasters: tsunamis, earthquakes... they also limit population from time to time. Similarly diseases such as Aids.
