This presidential order required all the federal agencies to change their units of measurement to the metric system. The order declared that the metric system is the preferred system of measurement for the trade and commerce of the United States.The September 30, 1992 was the deadline to accomplish this.
<span>Japan launched a sneak attack on the American naval base at Pearl Harbor Hawaii.</span>
maybe 5-6 hours a day too much can be bad . . .. . . . .
The “Butterfly Effect” is a valid concept whereby a small change to initial conditions in complex systems can lead to huge changes later on. The thought-experiment is that a butterfly flapping its wings in one location can, over time, lead to very different weather in a far distant location, as compared to if the butterfly had not flapped its wings. This term initially arose when an early experiment in weather simulation models showed a vastly different outcome when the simulation was restarted with values whose changes were below anything that could be measured at the time in reality — thus showing that effects too small to detect can magnify.
The “Mandela Effect”, on the other hand, is a fetid pile of dingo’s kidneys that is a fancy way of noting human memory is fallible and that false memories are reinforced through repetition. The human brain has a bad case of “sunk cost” fallacy, and rather than admit to itself it has been remembering something incorrectly for decades, would rather believe in parallel universe intruding into daily life on a regular basis. (The human brain is also lazy, or if you prefer, “efficient”, so it merges similar memories together, thus freeing up some storage space for other things and improving search time. For most of our actual needs, “close enough” works; it doesn’t matter that Kirk never actually said “Beam me up, Scotty” in the original series.)
Answer:
In 1501, shortly after Christopher Columbus discovered America, Spain and Portugal began shipping African slaves to South America to work on their plantations. In the 1600s, English colonists in Virginia began buying Africans to help grow tobacco.
Explanation:
Hope this helped!! ;)