Answer:
They could go on hikes!
Explanation:
Hiking or exploring their backyards together would be the perfect way to study plants and animals while also exercising.
The sympathetic nervous system can accelerate heart rate. Decreases the movement of the large intestine, constricts blood vessels. Can cause piloerection aka goosebumps and perspiration also known as sweating a lot of times.
It is related to an emergency situation and I will look for someone who can perform EMS and automated external defibrillators (AED) and will check the carotid pulse. I will also look for someone who can perform the emergency first aid procedures. And will call for ambulance also.