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.
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.
A car that can fly in the air, which will be made after some years and teleporter, which probably be made after 200 years.
around 200 years
in the last 200 years fashion has changed in many wayse.g. in the 1960's the mini skirt was introduced
around 200 years
around 200 years.
the crops
about 200 years
The last decade of the second century.
from 200 to 250 years
It lasted for 200 years
earths natural warming system been thrown out of balance over the last 200 years