A hundred years ago irons were made of solid metal. They were set to warm (usually on an open fire) and then used to press clothes.
Electric irons first appeared early in the Twentieth Century, and didn't become commonplace in working-class households until the 1940's. But once electric irons were widespread, electric steam irons became a possibility (steam irons became commonplace during the 1960's).
Ironing is much easier these days.
The Earth's magnetic polarity has changed multiple times throughout its history. These changes, known as geomagnetic reversals, have occurred hundreds of times over the past 100 million years.
100 light years is the distance that light travels in 100 years, which is about 588 trillion miles.
The distance to a star located 100 light years away from Earth is 100 light years.
A location that is 100 light years away from Earth.
10 grams... If the half-life is 100 years, that means after 100 years, half the original mass remains. After another 100 years, the mass is halved again. 40/2=20... 20/2=10.
Communication has changed very much in the past 100 years.
alot
they have dried up over the years
Delhi was changed
bum bum bum
yes
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.
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.