C. An unbalanced force means there will be a net force in a certain direction. Any net force will cause an object to accelerate in the direction of the net force.
That would be a sunspot, I believe.
Hope it helps!
The CPT code for sympathectomy (since this patient will undergo an experimental cervical sympathectomy) is <span>CPT 64802, Under Excision Procedures on the Sympathetic Nerves. The ICD-10-CM code for Raynaud's syndrome is 443.0.</span>