I don’t know just need points
Chemical contaminants are chemicals toxic to plants and animals in waterways. The phrase 'chemical contamination' is used to indicate situations where chemicals are either present where they shouldn't be, or are at higher concentrations than they would naturally have occurred.
Answer:
Short-term effects can range from changes in appetite, wakefulness, heart rate, blood pressure, and/or mood to heart attack, stroke, psychosis, overdose, and even death.
Answer: Do you mean before exercising?
If so, a warm up can be described as stretching or preparing your body for a more intense workout for your body.
I think it D. From the things I have learned in health class, antibiotics and medication usually solve the issue.
