What ancient empire built paved roads through the Andes?

I'm pretty sure it's the Incas.

Explanation:

I googled it.

Explanation:

Inca roads covered over 40,000 km (25,000 miles), principally in two main highways running north to south across the Inca Empire, which eventually spread over ancient Peru, Ecuador, Chile, Bolivia, and Argentina. One highway ran down the coast, and the other wound through the Highland

answer; in the 1950s;

answer; scientific method;