The planet Neptune was discovered by using a large telescope, in 1846.
That was 167 years ago.
Galileo, using a small telescope, discovered the first 4 moons of Jupiter in 1610.
That was 403 years ago. (Since then, 63 more have been discovered.)
100 years ago! cent meaning 100 Does that help? It is comparitive do you think 100 years ago is a long time ago? If you consider that a normal human life lasts about 70 years then 100 years is just under half as much again - its a long time
I feel pretty confident in stating here that there was no climate to gauge if one takes into account that there was no 100 billion years ago, as it would've been before the big bang (13-15 billion yrs ago) which we now consider is when time began.
Pangaea lasted for around 100 million years, from around 335 million years ago to 175 million years ago.
1-1.8 million years ago was approximately 0.2-0.8 million years ago.
West Virginia 100 million years ago would have been part of a shallow seaway, so you would find marine sedimentary rocks like limestone, sandstone, and shale. Fossils of marine life such as ammonites, bivalves, brachiopods, and possibly marine reptiles like mosasaurs might be discovered in these rocks.
There was no gas for automobiles 100 years ago
People studied stars 100 years ago using telescopes, photographic plates, and spectroscopes. They would observe the positions, motions, and spectra of stars to better understand their characteristics, such as temperature, composition, and distance. This observational data was then analyzed and interpreted to advance our knowledge of the universe.
telescopes
There are many places to find facts about life 100 years ago. You could find facts about life 100 years ago in a library.
Yes, kimchi was eaten 100 years ago.
I think there wasn't copying machine 100 years ago
No because it didn't exist 100 years ago, or 1913. It first opened in 1955
Yes, it is a word made 100 years ago
no.there was no internet before a 100 years ago. if it was 20 'yes'.
astronomical engineer which is a highly devolope profession , which was common a 100 years ago
they didnt have tvs 100 years ago but if they did they had very little
A 100 years ago there was no Mexican immigrants.