Which of the following BEST defines muscles? A. long flexible tendons that connect bones B. tough strong tissues that provide en
ergy to perform physical activities C. thick fibrous cartilage that act when sent electrical signals D. smooth long fibers that are controlled by the skeletal system Please select the best answer from the choices provided. A B C D
Werner von Braun Willy Ley and Edward Teller noted authorities in the field of rocket development, have done much to guide the missile program of the United States. i think
