Natural gas leaks can cause sudden death in birds. Any type of heater, used improperly or with inadequate ventilation can be deadly to birds. Carbon monoxide, an odorless, colorless and tasteless gas, can also be fatal to birds.
Matzo Bread is the key ingredient for Matzo Meal. It is made by mixing flour (barley, rye, maize, oats, or spelt) and water. Later the hard dough is rolled, cut into square shapes and baked at high temperature.
matzo [(maht-suh)] A flat piece of unleavened bread, resembling a large cracker, used by Jews in place of yeast bread during Passover. According to the biblical account of Passover, God directed the ancestors of the Jews to eat unleavened bread, rather than delay their departure from Egypt by waiting for bread to rise. The New Dictionary of Cultural Literacy, Third Edition