Question

2. What are soluble and insoluble materials? ​

Answer 1

$For some sports, changes in rules\\ and safety equipment have\\ helped to reduce the\\ incidence and severity of\\ accidents on the sports field.\\ However, such action does not\\ eradicate injury. For some sports, changes in rules\\ and safety equipment have\\ helped to reduce the\\ incidence and severity of\\ accidents on the sports field.\\ However, such action does not\\ eradicate injury. </p><p></p><p>$