What were the motives behind european exploration in the 1400s? explain

If the rights to intellectual property are not sold or given away who owns the intellectual property

What river systems the worlds earliest known civilization develop ?

Select the correct answer from each drop-down menu. different sources are aimed at different audiences. sometimes a source can be directed at more than a single group of usually aimed at the general population across the globe. some sources may have a very specific audience. be specifically aimed at students or scholars with a background in literature.