hey there, i believe that your answer will be choice C!
Speed = distance / time = (420 x 1000) / (6 x 3600) = 19.44 m/s
Answer:
A strain is most likely the cause of pain while stretching your right arm, which occurs from lifting an object inappropriately, overuse of the muscles and tendons, or excessive pulling on the muscles. (:
Explanation:
It has three protons after it has become an ion ***lithium ion