Social media sites like stuffdot are often classified based on two factors; self-disclosure and the degree of acoustic, visual and personal contact between two communication partners.
a) interactivity
b) involvement
c) media richness
d) capture rate
e) media responsiveness

A) Interactivity

Explanation:

Interactivity refers to the level of communication between a person, and a another person, or a computer program, through digital means.

In this case, the two communication partners can be either two persons, or a person and a computer, and the level of interactivity os the social media site depends on the degree of acoustic, visual and personal contact. If it is high, then, the social media site has a high degree of interactivity.

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.