Which word describes the nature of the inner core of the earth? a) liquid b) gaseous c) solid d) plastic

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance

The substances that are necessary for producing of certain hormones and that store and transport vitamins