Well first Egyptians started building pyramids for the pharaohs who died then put objects right by the tomb's) so that the pharaohs could have objects in t<span>heir afterlife and kush blended Egyptian influences into their own advanced culture</span>
<span>One of the most important contribution made by Indian mathematicians was the introduction of decimal system as well as the invention of zero. Aryabhata worked on the place value system using letters to signify numbers and stating qualities. Brahmagupta introduced the concept of zero to mathematics which stood for “nothing”.</span>
She worked for NASA and changed everything!!!!!!