Answer to Question 1
Purpose: To determine the effect of substituting whole wheat and bread flour for all-purpose flour in yeast bread. Hypothesis: There will be a significant difference in the volume of yeast bread made with all-purpose flour, whole wheat flour, and bread flour. Null hypothesis: There will be no significant difference in the volume of yeast bread made with all-purpose, whole wheat, and bread flour.
Answer to Question 2
No, because the Spanish brought pork to South America.