They all help baked goods
Sodium bicarbonate(baking soda) is commonly reacts with acids such as buttermilk or lemon by creating a chemical reaction
Baking powder often reacts with bases by releasing a gas
Tartaric acid(cream of tartar) has a chemical reaction that creates a gas to lighten batter
<span>conductor because it conducts the electrons</span><span />
Global warming, Cosmic Background radiation (even though most is blocked not ALL), and pollution.