Fill-in-the-blanks with the correct terms that answer the fo…

Fill-in-the-blanks with the correct terms that answer the following. Check your spelling and subject-verb agreement; misspelled and/or subject-verb disagreement responses are incorrect and will not earn points. [Blank1] reality overlays digital content onto the real world, blending the physical and digital realms through devices such as smartphones, tablets, smart glasses, or heads-up displays (HUDs). [Blank2] reality creates a completely digital environment that users can interact with by utilizing VR headsets that fully immerse them in this alternative world, blocking out the real world entirely.

There are ganglion cells in the retina that fire at a high r…

There are ganglion cells in the retina that fire at a high rate when seeing red but at a slow rate when seeing green. This is why if you stare at a green circle for 30 seconds, these ganglion cells get tired so when you then stare at a white surface, you see a red circle for a few seconds. This is known as the __________ theory of color vision.