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Answer: It intentionally tries to promote happiness
The respiratory system works withe the circulatory system.
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Answer:
Girls usually begin puberty between the ages of 8 and 13 years old. The earliest sign of puberty in most girls is the development of breast "buds," nickel-sized bumps under the nipple.
B. Alcohol
Coffee, crack, cocaine, and amphetamines are all stimulants. They make your heart beat faster and make yourself more alert. Marijuana, alcohol, and Xanny are depressants.
