The best use of the food pyramid would be
a. to determine a healthy eating pattern that represents a balanced diet
b. to determine the food that should never be eaten
c. to create a diet that excludes fat
d. to count calories and carbohydrates

Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?