Answer:
To begin your warm-up do 5 minutes of light (low intensity) physical activity such as walking, jogging on the spot or on a trampoline, or cycling. Pump your arms or make large but controlled circular movements with your arms to help warm the muscles of your upper body.
Explanation:
Answer: all of the above!
B. It provides aid to the victims of natural disasters and wars.
If I remember correctly, it's the Endocrine System, and the Exocrine System. (I think that's right.) Was there a specific set of choices?
Answer:
Danger Zone: Never leave food out of refrigeration over 2 hours. Source: USDA
