The principle of may be used to invalidate a waiver if there is a huge disparity of bargaining power between the entity seeking to have the waiver upheld and the prospective signer of the waiver.

the anasazi indians were real pioneers and created roads and irrigation systems for watering their crops. they were also great architects and the cliff dwellings are one of their biggest achievements.

explanation:

i'll anser so they can have brainliest (my doubleu key is broken)

propioception;