Baking soda and baking powder are examples of what group of ingredients used to raise batter or dough?

Leavening agents

Who washed his hands before the crowd to symbolize innocence in Jesus' trial? What common salad ingredient is botanically classified as a fruit, but often eaten as a vegetable? The Great Schism of 1054 split Christianity into Roman Catholic and what other church? Phoebe's apartment catches fire due to burning what particular object? The Galapagos Islands belong to which South American country?