Brush ur teeth daily and cut down on sugar
Answer - A) Needing more of a drug over time to get the same effect.
<u><em>Please mark brainliest if this helps..</em></u>
<u><em>Thanks!</em></u>
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The endocrine system has hormones that act as chemical messengers.
Answer cough medicine
Explanation: the fifth answer option
I believe it is False because to hit a set you usually use both hands.
