Which of the following statements about geothermal energy is not true? a. it is not a practical source of energy. b. it is an important source of energy in volcanically active areas. c. it works best when the magma pool is near the surface of earth. d. it is a renewable source of energy. select the best answer from the choices provided a b c d

a. It is not a practical source of energy

Explanation:

Geothermal energy is obtained from hot springs. This energy is harnessed from the hot water from the geosphere. The groundwater gets heated due to hot mantle below the deeper layers of the earth. The geothermal hot water is used to heat buildings, it is used in greenhouses as a source of thermal energy, heating water at farms of fishes, also use for pasteurization of milk and for other industrial procedures.

unlike poles attract

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.