Two objects of equal mass are floating in space at a distance of 2.5 meters (m) apart. Which of the following will produce the greatest increase in the gravitational force between the two objects? doubling the mass of both objects

reducing the volume of both objects

doubling the density of one of the objects

reducing the mass of both objects by half

97 points what types of changes have been made in the united states to protect people from earthquakes? a. communities are no longer located along fault lines. b. building codes ensure that structures can withstand shaking. c. warnings go off when an earthquake is expected, and people evacuate the area. d. barriers have been built to prevent flooding by a tsunami.