Answer:C
Explanation:Because the person might be in serious danger so you want them to get help right away
Use the settings of the machine to decrease the intensity
George can work out for the same amount of time but with a lower intensity that way his heart rate won't increase
Answer:
D
Explanation:
The white blood cells in you are the guards of the body. They help fight infections that they dont recongize. They also can break down bacteria.
Push ups, because it's likely that you'd do push ups in gym. You must have balance to do them.
Sodium ions help control blood flow, blood volume, osmotic balance, and pH.
