Power lines lose 10 to 15 percent of the electric current they carry to heat. Why might scientists want to create superconducting power lines?

a patient chooses to not take a beneficial medical treatment.

explanation:

they are made of gases.

they have a spherical shape.

they make energy through fusion.

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.

answer seismograph;