Question

what is the meaning of the word in bold? the orientation of the earth vis - à - vis the sun determines an equinox: when the tilt of the earths axis is neither toward nor away from the sun, an equinox occurs. in relation to in communication with in view of in comparison to

Explanation:

"Vis - à - vis" is a French term. In the context of the sentence about the Earth's orientation and the sun, we consider the meaning of each option. "In relation to" fits as it describes the connection between the Earth's orientation and the sun. "In communication with" is about exchanging information (not relevant here). "In view of" means considering (not the right fit). "In comparison to" is about comparing (not the intended meaning).

Answer:

in relation to