Lack of sleep can be dangerous - for example, the risk of accidents is (47. GREAT)………….affected by a person’s level of alertness.Đoạn văn47/86Lack of sleep can be dangerous - for example, the risk of accidents is (47. GREAT)………….affected by a person’s level of alertness.Nhập câu trả lời ở đây0/3000 ký tựXác nhậnGiải thíchgreatly