Skin color<span> is due primarily to the presence of a pigment called melanin , which is controlled by at least 6 genes. Both light and dark complexioned people have melanin. However, two forms are produced--pheomelanin , which is red to yellow in</span>color<span>, and eumelanin , which is dark brown to black</span>
Answer:
D
Explanation:
When imaging the joint by the use of traditional musculoskeletal imaging technique, long axis view shall be obtained of the joint under consideration, and the bones that are proximal to the joint under consideration should be kept on the left side of the screen, and the bone which is distal to the joint whose imaging is being done should be kept on the right side of screen. This is a way to get a clear image of desired joint.
You could have made sure the books were the same weight and your friends could have done it at the same time as you