Answer: The angle between them is not defined!
Myasthenia gravis, is a disease that can't be cured treatment may help but it won't sure the disease.
The condition is caused by a breakdown in communication between nerves and muscles.Symptoms include weakness in the arm and leg muscles, double vision, and difficulties with speech and chewing.Medications, therapy, and surgery can help.
It takes from a hr to 2 hrs! it depends if your really good or not. so really whenever its finished.
Correct answer it answer is B I think
