Alfred Wegener
Alfred Wegener
i need to now what the navy made to communicate in the early 1900's
they used the magnifier to launch the band to map the mid-ocean ridge
They succeeded in passing four constitutional amendments that changed society.
George Washington carver
Darwin did not know the mechanism for heredity, and in particular, could not explain how a favorable mutation could become widespread in a species.Mendel's work later explained this to the scientist in the 1900s
no i think the 2oth century is the 1900s?
1900s
Yes there were those that hunted for food in the 1900s.
Wheels were invented long before the 1900s
what are some there inventions in 1800s-1900s
hello, the employment in the 1900s was that you have to cut the grass with scissors