Answer:
neck circles
Explanation:
tilting your head back could possibly demage your spine and vertebras
Answer:
This is due to the property of contractility.
I would go with the last choice
rest, ice, compress, elevate, stabilize
The safest way might be to try to gently pull the dogs away from each other. If not then maybe a bit harder. If they do not have their leashes on then try to distract them with something else. Maybe pull on their collar too.
The heavier the vehicle, the more work the brakes must do to stop it and the more heat they absorb. But the brakes, tires, springs and shock absorbers on heavy vehicles are designed to work best when the vehicle is fully loaded. Empty trucks require greater stopping distances, because an empty vehicle has less traction. It can bounce and lock up its wheels, giving much poorer braking. (This is not usually the case with buses.