The total nutritional energy in a hamburger is 1690kJ. The total nutritional energy in a bowl of whole wheat pasta with a light sauce is 375,000 calories. Despite the values of the numbers, the hamburger has more nutritional energy in it than the bowl of pasta. How much more? Give the answer in Calories. Round to the nearest whole number.

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.