Calculale la aceleración radial de un punto en el ecuador de la tierra b) repite problema para el polo norte de la tierra
tomé la radio de la tierra como 6.37 x 10.6 metros​

Two things that biomedical has invented or innovated

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.