Answer:
produce sound when they come together and then vibrate as air passes through them during exhalation of air from the lungs. This vibration produces the sound wave for your voice. In order for the sound to be clear and not raspy or hoarse, the vocal folds must vibrate together symmetrically and regularly
Explanation:
<span>affect a child's ability to learn and get along with others, some people think an ADHD child's behavior is caused by a lack of discipline, a chaotic family life, or even too much TV.</span>
1. stimulants - such examples would be cocaine, caffeine and methamphetamine
2. depressants - such examples would be alcohol and marijuana
3. analgesics - such examples would be opiates, aspirin, ibuprofen, paracetamol
4. antibiotics - such examples would be amoxicillin, erythromycin
5. tranquilizers - also known as barbiturates, such examples would be valium, xanax
6. hallucinogens - such examples would be LSD, psilocybin mushrooms
