The answer is B. Shivering when Cold
Homeostasis is the maintenance of Stable Condition within the body
When we are experiencing a cold temperature, Our brain send a signal to our nerves to tighten and loosen really fast in order to create heat within our body. ( making it back to a stable temperature)
A contract would fit that definition.
You can start by learning the program and software given to you and share your learning experience with others. You can attend training courses for the program and also hold training of your own. Lastly, just be a good team player.
I think it would be A. Cardio means to get your heart rate pumping so aerobic training is the best choice. Hope this helps.
