Which of the following foods is rich in nutrients that will hair, skin, and nails to grow?
a). yogurt
b). carrots
c). apples
d). lettuce

John is jogging on a winter day. the outdoor temperature is 31° f. yet his body temperature is 98°f. which term best describes the process causing this difference in temperature?

Which system expels carbon dioxide from the body? excretory system respiratory system cardiovascular system digestive system

Several workers have been injured from slip-and-fall hazards. what can a business do to reduce these injuries? offer workplace training about cleaning up spills. issue a newsletter reminding workers about the benefits of the workplace. change work shifts and schedules for those who are injured. eliminate activities for all workers who are at risk for falling. which action is a part of good social hygiene? getting plenty of sleep avoiding the sun showering more often organizing a bedroom what is a direct cause of heat stroke? too high body temperature too heavy weights for lifting too much unhealthy eating too much exposure to snow what symptom is an indicator of nicotine withdrawal? water retention muscle twitching chronic headaches musculoskeletal system