What are similarities between Piaget and Erikson's work? Both are stage theorists.
Both study the emotional development of children.
Both relied on Freud's foundational work.
all of the above.

Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.