According to the place-time mode of interaction, when people are in the same place, but at different times, this is an example of what type of communication? select one:

a. face-to-face
b. video conference
c. shift work
d. e-mail

c.shift work

Explanation:

Place-time model of interaction in concerned about time and place of interaction. In this mode, there are four kinds of communication: face-to-face; same time, difference place; same place, different time; and different time, different place.  

Video conference: same time and different place

E-mail: different time and different place

Shift work: same place and different time

the answer is either c or d i think its d

c. taught scientists many new things about the earth, but not other planets.

explanation: