Where geothermal resources are located and how we recover them

Geothermal energy is heat produced in the Earth's core by the slow decay of naturally-occurring radioactive particles. Where geothermal resources are located and how we recover them: Low temperature resources are almost everywhere a few feet underground

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

b is the correct answer