5.Give an example of a proximate cause of growth, and explain why your example is not a fundamental cause of growth. 6.Give an example of a fundamental cause of growth, and explain why your example is not a proximate cause of growth. 7. Let's say there are two regions. In one region, cattle can be raised. In the other, sheep can be raised. Sheep and cattle both produce milk and fertilizer. Cattle, however, are best raised in huge herds with many workers and only a single owner. Sheep are best raised on small, family-owned ranches. Based on what we discussed in class, what might cause these two regions to differ in terms of long-run growth?