Erin has learned to create a "truly red" light by focusing on only one wavelength of the visible spectrum. She is most likely to be concerned with which property of light?

Brittany would set the dinner table only if she could have a treat after dinner. Her willingness to help was extrinsically motivated

Indicate whether this statement is true or false.

Both nature and nurture seem to contribute to gender variant identity

Indicate whether the statement is true or false.