Answer:
What it is. How it can harm people. How dangerous it is. How people get it.
Explanation:
D. provision of emergency services to injured victims at the accident scene.
The answer is kettlebell. Kettlebells<span> aren't anything new, but their popularity in fitness circles continues to rise—and with good reason. When used correctly, </span>kettlebells<span> are extremely effective </span>training<span> tools for providing total-body strength and conditioning. The problem is that </span>kettlebells<span> are often used improperly.</span>