How did the Khmer civilization shape culture in Southeast Asia? Select the two correct answers.(1 point)

Responses

Used irrigation canals and reservoirs to support large scale farming
Used irrigation canals and reservoirs to support large scale farming

Innovated a feudal system based on the loyalty of samurai warriors.
Innovated a feudal system based on the loyalty of samurai warriors.

Built vast Buddhist temple complexes.
Built vast Buddhist temple complexes.

Developed writing systems that spread throughout Asia.

Used irrigation canals and reservoirs to support large scale farming and Built vast Buddhist temple complexes.