An astronaut has a mass of 150 kg on earth. what would be the mass of the astronaut on the moon.

Which statement about covalent bonds is true

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.

Which branches of natural science include the study of an organism that lived 10 million years ago