Atomic Symbol will be the answer
Answer:i believe its water, vinegar, and iodine solution... sorry if wrong
Explanation:
Chemical Reaction
A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products. Substances are either chemical elements or compounds.
In a chemical change, new substances are formed. In order for this to occur, the chemical bonds of the substances break, and the atoms that compose them separate and rearrange themselves into new substances with new chemical bonds. When this process occurs, we call it a chemical reaction. A chemical reaction is the process in which one or more substances are changed into one or more new substances.In chemical reactions, atoms are never created or destroyed.
Find more about Chemical Reaction :-brainly.com/app/ask?q=Chemical+Reaction
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There are two types of adaptive immunity: active and passive. Active Immunity - antibodies that develop in a person's own immune system after the body is exposed to an antigen through a disease or when you get an immunization (i.e. a flu shot). This type of immunity lasts for a long time.
sorry if this didn't help!!