Which of the following scenarios describes a closed circuit? a. A lightbulb with two wires attached to it, one going to the positive end of a battery and one
going to the other positive end of the same battery.
b. A lightbulb with two wires attached to it, one going to the positive end of a battery and one
going to the negative end of the same battery.
c. A lightbulb with two wires attached to it, one going to the positive end of a battery and one
going to the negative end of a dead battery.
d. A lightbulb with one wire attached to it, with only one piece going to the positive end of the
battery

Why do electrons further from the nucleus have more energy

Which molecules are more strongly attracted to one another -c3h8o molecules that make up liquid rubbing alcohol or ch4 molecules that make up methane gas

How does the digestive system interact with the circulatory system? a. messages sent as electrical impulses from the digestive system are transported throughout the body by the circulatory system. b. nutrients taken in and broken down by the digestive system are carried to various parts of the body by the circulatory system. c. nutrients and gases are absorbed by organs in the circulatory system. then, they are transported to all parts of the body by organs in the digestive system. d. oxygen and carbon dioxide are exchanged by organs in the digestive system, and the gases are carried to the rest of the body by the circulatory system.