The moment arm of the biceps brachii muscle above the elbow joint is largest when the angle at the elbow joint is approximately group of answer choices the angle of the elbow joint doesn't affect the moment arm of the biceps brachii muscle. 150° 180° (fully extended) 90° 120°

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .