Hi there. I need help answering these two macroeconomics questions. no explanations needed.

Panel (a) Panel (b) Unlts of good A per period Units of good A per period Units of good 8 per period Units of good B per period QUESTION: 29. Figure 2-12, above, shows the expansion of the production possibilities frontier that occurs when there is economic growth. List at least three factors that could cause such an expansion. QUESTION: 30. Which causes greater economic growth: consumer goods or capital goods? Why