Why has demand for rare earth minerals increased in recent years?(1 point)
Responses
They are needed to extract oil and natural gas from rock.
They are needed to extract oil and natural gas from rock.
They can be sold for a high price as limited quanities are available.
They can be sold for a high price as limited quanities are available.
They are used in a growing number of electronics.
They are used in a growing number of electronics.
They are valued because they do not rust or corrode.