Yes because caffeine causes a chemical reaction <span />
A misconception commonly used when violence occurs in a dating relationship is that "he/she only hits me because he/she loves me". This however is not true. In a relationship, one will not abuse their partner out of love. it is not affectionate. it is purely out of rage, anger, low self-esteem, or upsetting circumstances.
Answer:
a chemical process in which substances act mutually on each other and are changed into different substances, or one substance changes into other substances.