Given the total mass of all the stars (ie, visible matter) in our Milky Way, one would conclude that the rotational velocity around the center of the Galaxy of stars located further out (from the center of the Galaxy) than the Sun would be smaller than the rotational velocity of the Sun around the galactic center. However, observations show otherwise. How do astronomers account for this

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential