Who secured the financing for Columbus voyage to America?​

Spain's King and Queen (specifically Queen Isabella)

Explanation:

They were interested in the prospect getting more goods off of India,  so off he went to the ocean to find a new route to India. But instead they found the Americas along with other islands along the way.

- Hope this helps :)

answer; i believe its called ; checks   and balances;

one way archaeology us understand the past is through the material objects it finds, allowing us to know what was being used, and when. for example a dig recently found a flute, believed to be the oldest musical instrument found to date.

i hope this