In a relationship, there are benefits or rewards for both partners. They each gain something from eachother by being together,
Answer:
I believe the answer is All of the above.
Explanation:
I chose this answer because strength training doesn't only mean using weights.
The best technology would be Digital x-ray.
Diagnosis and treatment of bone fracture, doctors can diagnose fractures with x-rays. They may also use CT (computed topography) scans and MRI (magnetic resonance imaging). Broken bones heal by themselves and the aim of medical treatment is to make sure the piece of bone are lined up correctly.
I believe the answer is (a) variability