This is a terrible question. What kind of question is this? There's no answer
to know how to do arithmatic in the decimal system and his travels are the two contributions that he made in the world.
A∩B∩C
Made music.
Einstein does gave a great contribution to math and i believe that this contributions made people change their look in the world, .
JKF made many contributions to the world. One of them was to begin the American space program. He also was a great supporter of civil rights.
im having this project and i really need to know!!
ZE Germans, made the first jet plane.
The contributions that Mario Lopez made was being the best he can be.....
The contributed the democratic system to the modern world they were the first to use it
Because he pooped and peeded and something
Supervisors review contributions made to the site.
i am asking you for the contributions that spain make to the world and you are asking me for an answer