Answer:
Abdominal Strength and Endurance
Explanation:
Curl ups target the rectus abdominis, transverse abdominis, and obliques (aka abdoominals).
Iodine solution is used to test leaves for the presence of starch. You need to: heat a plant leaf in boiling water for 30 seconds (this stops its chemical reactions) heat it in boiling ethanol for a few minutes (this removes most of its colour)
according to the HEALTH AND SAFTEY GUIDELINES employers provide training to employees about safe work practices. hope I helped!