1 Preheat oven to 350 degrees F (175 degrees C). 2  Grease and flour one 9x13 inch baking pan. 3  Sift flour and baking powder together and set aside. 4  Cream butter or margarine and the 1 cup sugar together until fluffy. 5  Add eggs and the 1/2 teaspoon vanilla extract; beat well.irections. 1  Preheat oven to 350 degrees F (175 degrees C). 2  Grease and flour one 9x13 inch baking pan. 3  Sift flour and baking powder together and set aside. 4  Cream butter or margarine and the 1 cup sugar together until fluffy.
Quick Answer. The sense of sight is important as it helps compensate for a loss of other senses, enables the differences between good and bad food to be distinguished, helps create impressions and find partners and helps ensure safety by perceiving signs of danger.
Vision is by far the most important of man's senses. Most of our perception of the environment around us comes through our eyes. Our visual system is capable of adapting to extreme changes in light intensity to allow us to see clearly; it is also capable of color discrimination and depth perception.