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The cardboard box. (The paperboard box was first commercially produced in 1817; corrugated cardboard came somewhat later).
It is the most energy-efficient way to get from point A to point B.
OpinionThe transistor.
Opinion
The pre-printed secret ballot, also called the "Australian ballot", invented in Australia during the 1850s.
(The incandescent electric light is pretty nifty, but it has been over 200 years since Humphry Davy invented it in 1802).
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How long did sargons empire last?
It lasted for 200 years
What if you were born 200 years ago?
You would be dead now- but along the way you might have seen the Civil War, the invention of the airplane, automobile, radio, telegraph and telephone.
How long did the Pax Romana last?
It lasted for 300 years. <=WRONG! It lasted for 200 years.
What patriots and loyalists are still alive?
You have to understand that a person who was alive in the revolution would be over 200 years old. No one is 200+ years old. The best a person can live is a 100+, but the average age of men to live is 72 years old and for women is 84 years old.
How long did slavery in America last?
Over 200 years. It didn't end til the Emancipation proclamation in the 1800's.
What is the worst invention in the last 200 years?
The worst invention in the past 200 years will vary depending on who you ask. Many people think that the worst invention is the car and others think that it is the Internet.
What are the most invention of the last 200 years?
One of the most important invention of the last 200 years is the electric light bulb. Also included in the list are the airplane, microwave oven, and personal computer.
What is the next great invention?
A car that can fly in the air, which will be made after some years and teleporter, which probably be made after 200 years.
What best describes global CO2 emissions?
The amount of CO2 released by humans has increased over the last 200 years. This increase is primarily due to using fossil fuels in industries and vehicles.
How many years did Greece last?
around 200 years
How has fashion changed in the last 200 years?
in the last 200 years fashion has changed in many wayse.g. in the 1960's the mini skirt was introduced
How many years did Greece empire last?
around 200 years
How Many Years Did The British Empire Last?
around 200 years.
how has population changed in the last 200 years?
the crops
How long did ancient Egypt society last?
about 200 years
Which decade is 200 years?
The last decade of the second century.
How much longer can coal last?
from 200 to 250 years
