2. Neutrons have a positive charge.
A. true
B. false

False

Explanation:

Nuetrons have a neutral charge. They aren't positive like protons. They aren't negative like electrons.

The most harmful will be the head circles as this can put your cervical spine to undue tension and compress, and even permanently damage your spinal cord. The other stretches do not pose risks (i.e. a tricep stretch will not cause elbow dislocation) other than mild discomfort if done incorrectly.