The integumentary system, the skin, protects the internal organs from harmful bacteria, sunlight, and injury. The skin is the largest organ of the body and consists of two layers: the epidermis and the dermis. The epidermis is the outer layer. It is made up of dead cells and new cells which make the body waterproof, give color to the skin, and help maintain the body's hydration levels.
Answer: C.
Explanation: Carbohydrates should make up 45% to 65% of your daily diet
Answer:because typically you aren’t filling out a 401k in middle school. These are things you learn in personal finance in high school
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Answer:
Too much exercise or at too intense of a level, can leave you drained, and worse, at risk of injury. Overtraining occurs when a person partakes in too much physical training with too little rest and recovery after hard workouts.
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