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If the alternative hypothesis states that alcohol affects short-term memory, the null hypothesis states _________.
Neurotransmitters
Chemical messengers that transmit signals across synapses from one neuron to another, influencing mental and physical functions.
Mood
A temporary state of mind or feeling that influences an individual's emotional state.
Emotion
Emotion is a complex psychological state involving an individual's subjective experience, physiological response, and behavioral expression in response to a stimulus.
Sexually Transmitted Infections
Infections that are primarily spread through sexual contact; they can also be transmitted through non-sexual means.
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