Zimmer-centerpulse is the world's largest producer of replacement hips and knees for orthopedic surgery. they are particularly interested in marketing in the southwestern united states, where a large aging population lives. which external environmental element most directly explains its continued growth?

The correct answer is Demography

Zimmer-Centerpulse is the world's largest producer of replacement hips and knees for orthopedic surgery. It is particularly interested in marketing in the southwestern United States, where a large aging population lives.

The demography most directly explains its continued growth.