PLEASE HELP ASAP!! Which of the following objects has a mass that would be closest to a balloon filled with air?

a golf ball

a patio brick

a dry sponge

a science textbook

In 1964 congress of racial equality and the student nonviolent coordinating committee launched

In approximately 1500, most american indians in the northeast and the southeast lived and made decisions in

Following archduke franz ferdinand's assassination, austro-hungarian leaders: a. aided the ottoman empire in its campaign to keep serbia under its control. b. executed nearly all prominent serbs living in austria-hungary c. threatened to invade serbia if serb leaders did not agree to a set of strict demands. d.. formed an alliance with great britain to protect austria-hungary from future attacks.