Bread unpredictable since the steam is not produced until the bread is baked. Steam leavening happens regardless of the raising agents (baking soda, yeast, baking powder, sour dough, beaten egg white) included in the mix. The leavening agent either contains air bubbles or generates carbon dioxide. The heat vaporises the water from the inner surface of the bubbles within the dough. The steam expands and makes the bread rise. This is the main factor in the rising of bread once it has been put in the oven. CO generation, on its own, is too small to account for the rise. Heat
Bread (band) Griffin, whom Gates failed to invite after further rising tensions and Griffin's worsening substance abuse troubles. They ended the year with no further plans to record as a group. In 1978 Gates enjoyed success as a solo artist with the hit singles "Goodbye Girl" (#15; from the movie "The Goodbye Girl") and "Took the Last Train" (#30). He then continued to tour with Botts and Knechtel as "David Gates & Bread" and make TV appearances, including a guest shot on "The Hardy Boys Mysteries" which aired in November 1978. The group's 1978 touring line-up once again included Dean Parks for