Tom McCall, Oregon's governor from 1967-1975, implemented an urban growth boundary for Oregon's cities. Why was this important? Question 12 options: It allowed for more efficient transportation networks for those commuting to the city from rural areas. It placed limits on population growth and allowed the outer edges of cities to expand at a natural rate. It incentivized employment to be concentrated in Oregon's largest cities, including Portland and Eugene. It concentrated development in the downtown core and led to more livable, pedestrian-friendly cities