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The period of 100 years is called a century. A period of 10 years is a decade, and 1000 years is a millennium.
a score is 20 years, 20 * 5 = 100. so 5 scores would b 100 yearsfive score is a 100
One quarter. A century is 100 years, therefore 25 years is one quarter of that period (because 4 x 25 = 100).
There are so many things that have happened in the past 100 years, but here a just a few: modern medicine, the first man on the moon, the first satellite (sputnik) put into orbit, the first jet-engine airplanes, the first atomic bomb, the first hydrogen bomb, armoured tanks, and various forms of other bombs and missiles.
Food
Communication has changed very much in the past 100 years.
alot
they have dried up over the years
The temperature has increased.
Delhi was changed
yes
bum bum bum
causes of death have changed over the last 100 years due to many reasons, such as a more widespread recognition of illnesses
Literacy rates have dramatically increased in the last 100 years. Nearly all individuals are literate by the time they are in first grade.
People have gotten taller.
Its newer.
One way work has changed over the last 100 years is that many of the women and men both work outside of the home. Also some people just work so that they can have good insurance.