The H-R diagram is a graphical tool that astronomers use to classify stars plotting temperature versus ___

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

Work = force × a. work b. energy c. distance d. momentum