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Communication has changed very much in the past 100 years.
alot
they have dried up over the years
Delhi was changed
The temperature has increased.
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.